Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG836620304

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836620304

Diamond specifications and retailer prices

From $227 USD
As of October 30, 2026
Save $1,313 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,985 USD at Rare Carat · As of October 4, 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 LG836620304 or 836620304. Listed at 17 retailers as of October 30, 2026, with a 578% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620304
Dimensions10.30 × 5.27 × 3.30 mm
L/W Ratio1.95
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
10.30 mm5.27 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620304
Side View
Table 56.0%Crown 34.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: $1,985 USD|Low: $227 USD|High: $2,780 USD|Avg: $781 USD
Rare Carat
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
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Retailer 19
November 2, 2026
Retailer 5$227 USD
Retailer 6$254 USD
Retailer 18$263 USD
Retailer 15$281 USD
Retailer 17$281 USD
Retailer 7$477 USD
Retailer 16$481 USD
Retailer 12$484 USD
Retailer 2$520 USD
Retailer 11$540 USD
Retailer 19$558 USD
Retailer 9$779 USD
Retailer 10$903 USD
Retailer 8$906 USD
Retailer 4$955 USD
Retailer 3$1,006 USD
Retailer 13$1,125 USD
Retailer 14$1,540 USD
Rare Carat$1,985 USD

35 data points across 19 retailers

17 retailers$227 USD to $1,540 USD

A+
Cheapest Retailer
-
$227 USD
A
Retailer 2
-
$263 USD
View
Retailer 3
-
$281 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$281 USD
View
A
Retailer 5
-
$477 USD
View
Retailer 6
-
$481 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$484 USD
View
A
Retailer 8
-
$520 USD
View
A
Retailer 9
-
$558 USD
View
B+
Retailer 10
-
$779 USD
View
B+
Retailer 11
-
$903 USD
View
B+
Retailer 12
-
$906 USD
View
B+
Retailer 13
-
$955 USD
View
B+
Retailer 14
-
$1,006 USD
View
B+
Retailer 15
-
$1,125 USD
View
B
Retailer 16
-
$1,540 USD
View
Most Expensive
Rare Carat
PE-242048 · Oct 4
$1,985 USD
View
Price last confirmed 31 days ago
16 more retailers have this diamond
Prices start from $227 USDSave up to $1,313 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
$227 USD