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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG650400982

Certificate IGI LG650400982

Diamond specifications and retailer prices

From $305 USD
Save $2,245 USD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,550 USD at Brilliant Earth
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG650400982 or 650400982. Listed at 26 retailers, with prices from $305 to $2,550 at Brilliant Earth, a $2,245 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650400982
Dimensions10.20 × 5.24 × 3.31 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
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
10.20 mm5.24 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650400982
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.2%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $2,550 USD|Low: $242 USD|High: $2,560 USD|Avg: $1,047 USD|-0.4%
Brilliant Earth
Retailer 2
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Retailer 24
October 1, 2026
Retailer 20$305 USD
Retailer 2$340 USD
Retailer 24$354 USD
Retailer 6$373 USD
Retailer 18$438 USD
Retailer 21$570 USD
Retailer 11$595 USD
Retailer 5$606 USD
Retailer 9$617 USD
Retailer 14$625 USD
Retailer 23$663 USD
Retailer 12$853 USD
Retailer 3$918 USD
Retailer 22$1,060 USD
Retailer 8$1,061 USD
Retailer 19$1,215 USD
Retailer 4$1,260 USD
Retailer 16$1,262 USD
Retailer 17$1,311 USD
Retailer 10$1,401 USD
Retailer 13$1,473 USD
Retailer 15$1,528 USD
Retailer 7$1,530 USD
Brilliant Earth$2,550 USD

40 data points across 24 retailers

26 retailers$305 USD to $2,550 USD

A
Cheapest Retailer
-
$305 USD
A
Retailer 2
-
$340 USD
View
A
Retailer 3
-
$354 USD
View
A
Retailer 4
-
$373 USD
View
A
Retailer 5
-
$438 USD
View
A
Retailer 6
-
$563 USD
HK$4,400 HKD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$570 USD
View
A
Retailer 8
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$595 USD
View
A
Retailer 9
-
$606 USD
€577 EUR
View
A
Retailer 10
-
$617 USD
View
A
Retailer 11
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$625 USD
ZAR 10,094 ZAR
View
Price last confirmed 20 days ago
A
Retailer 12
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$651 USD
£513 GBP
View
Price last confirmed 21 days ago
A
Retailer 13
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$665 USD
£523 GBP
View
B+
Retailer 14
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$853 USD
View
B+
Retailer 15
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$918 USD
A$1,412 AUD
View
B+
Retailer 16
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$1,060 USD
View
B+
Retailer 17
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$1,061 USD
SGD 1,434 SGD
View
B+
Retailer 18
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$1,215 USD
View
B+
Retailer 19
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$1,260 USD
View
B+
Retailer 20
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$1,262 USD
View
B
Retailer 21
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$1,311 USD
£1,032 GBP
View
Price last confirmed 36 days ago
B
Retailer 22
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$1,430 USD
View
B
Retailer 23
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$1,473 USD
A$2,266 AUD
View
B
Retailer 24
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$1,528 USD
View
B
Retailer 25
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$1,530 USD
£1,205 GBP
View
Most Expensive
B
Brilliant Earth
11736888A · Oct 1
$2,550 USD
View
25 more retailers have this diamond
Prices start from $305 USDSave up to $2,245 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.

A
1.02ct Marquise
$305 USD