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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 $359 AUD
$252 USD
As of October 30, 2026
Save $2,417 AUD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,861 AUD 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 October 30, 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $768 AUD|Low: $359 AUD|High: $3,858 AUD|Avg: $1,249 AUD|-21.0%
Retailer 1
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Retailer 22
November 1, 2026
Retailer 22$359 AUD
Retailer 9$400 AUD
Retailer 12$416 AUD
Retailer 6$446 AUD
Retailer 7$492 AUD
Retailer 15$578 AUD
Retailer 8$584 AUD
Retailer 20$609 AUD
Retailer 1$768 AUD
Retailer 19$792 AUD
Retailer 4$807 AUD
Retailer 17$848 AUD
Retailer 11$936 AUD
Retailer 14$1,173 AUD
Retailer 10$1,194 AUD
Retailer 18$1,431 AUD
Retailer 5$1,504 AUD
Retailer 3$1,559 AUD
Retailer 13$1,694 AUD
Retailer 16$1,783 AUD
Retailer 2$1,936 AUD
Retailer 21$2,776 AUD

37 data points across 22 retailers

23 retailers$359 AUD to $2,776 AUD

A
Cheapest Retailer
-
$359 AUD
$252 USD
A
Retailer 2
-
$400 AUD
$281 USD
View
Final sale: no returns
A
Retailer 3
-
$416 AUD
$292 USD
View
A
Retailer 4
-
$446 AUD
$313 USD
View
A
Retailer 5
-
$492 AUD
HK$2,700 HKD
View
Retailer 6
-
$578 AUD
$406 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$584 AUD
$410 USD
View
A
Retailer 8
-
$609 AUD
$428 USD
View
A
Retailer 9
-
$768 AUD
ZAR 8,718 ZAR
View
A
Retailer 10
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$792 AUD
$556 USD
View
A
Retailer 11
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$807 AUD
$567 USD
View
A
Retailer 12
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$848 AUD
£469 GBP
View
Retailer 13
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$936 AUD
€626 EUR
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,173 AUD
View
B+
Retailer 15
-
$1,194 AUD
SGD 1,133 SGD
View
B+
Retailer 16
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$1,431 AUD
$1,005 USD
View
B+
Retailer 17
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$1,504 AUD
$1,056 USD
View
B
Retailer 18
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$1,559 AUD
$1,095 USD
View
B
Retailer 19
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$1,694 AUD
$1,190 USD
View
B+
Retailer 20
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$1,783 AUD
£986 GBP
View
B
Retailer 21
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$1,936 AUD
$1,360 USD
View
B
Retailer 22
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$2,776 AUD
$1,950 USD
View
Most Expensive
Rare Carat
PE7286197PA800 · Sep 30
$2,861 AUD
$2,010 USD
View
Price last confirmed 32 days ago
22 more retailers have this diamond
Prices start from $359 AUDSave up to $2,417 AUD

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
$359 AUD