Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800619728

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800619728

Diamond specifications and retailer prices

From $252 USD
As of November 2, 2026
Save $1,698 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,010 USD at Rare Carat · As of September 30, 2026
View at Rare Carat

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800619728 or 800619728. Listed at 23 retailers as of November 2, 2026, with a 674% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800619728
Dimensions11.20 × 5.11 × 3.15 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.20 mm5.11 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800619728
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $960 USD|Low: $252 USD|High: $2,710 USD|Avg: $846 USD|-12.0%
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Retailer 22
November 2, 2026
Retailer 2$252 USD
Retailer 10$281 USD
Retailer 17$292 USD
Retailer 7$313 USD
Retailer 8$346 USD
Retailer 15$406 USD
Retailer 9$410 USD
Retailer 21$428 USD
Retailer 16$540 USD
Retailer 20$556 USD
Retailer 5$567 USD
Retailer 12$590 USD
Retailer 13$657 USD
Retailer 14$824 USD
Retailer 11$838 USD
Retailer 1$960 USD
Retailer 19$1,005 USD
Retailer 6$1,056 USD
Retailer 4$1,095 USD
Retailer 18$1,252 USD
Retailer 3$1,360 USD
Retailer 22$1,950 USD

37 data points across 22 retailers

23 retailers$252 USD to $1,950 USD

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Cheapest Retailer
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$252 USD
A
Retailer 2
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$281 USD
View
Final sale: no returns
A
Retailer 3
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$292 USD
View
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Retailer 4
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$313 USD
View
A
Retailer 5
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$346 USD
HK$2,700 HKD
View
Retailer 6
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$406 USD
View
Price last confirmed 8 days ago
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Retailer 7
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$410 USD
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Retailer 8
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$428 USD
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Retailer 9
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$540 USD
ZAR 8,718 ZAR
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A
Retailer 10
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$556 USD
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Retailer 11
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$567 USD
View
A
Retailer 12
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$590 USD
£465 GBP
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Retailer 13
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$657 USD
€626 EUR
View
Price last confirmed 8 days ago
B+
Retailer 14
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$824 USD
A$1,268 AUD
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B+
Retailer 15
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$838 USD
SGD 1,133 SGD
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B+
Retailer 16
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$960 USD
View
B+
Retailer 17
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$1,005 USD
View
B+
Retailer 18
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$1,056 USD
View
B
Retailer 19
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$1,095 USD
View
B+
Retailer 20
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$1,252 USD
£986 GBP
View
B
Retailer 21
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$1,360 USD
View
B
Retailer 22
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$1,950 USD
View
Most Expensive
Rare Carat
PE7286197PA800 · Sep 30
$2,010 USD
View
Price last confirmed 33 days ago
22 more retailers have this diamond
Prices start from $252 USDSave up to $1,698 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.01ct Marquise
$252 USD