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Marquise|Lab Grown|IGI

1.02ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG668432655

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG668432655

Diamond specifications and retailer prices

From $237 USD
As of November 5, 2026
Save $1,793 USD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,030 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG668432655 or 668432655. Listed at 28 retailers as of November 4, 2026, with prices from $237 to $2,030, a $1,793 spread on the same certified stone. Do Amore Diamonds lists it at $2,030. 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 angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668432655
Dimensions10.85 × 5.19 × 3.22 mm
L/W Ratio2.09
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
10.85 mm5.19 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668432655
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.0%

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: Nov 5
Current: $2,030 USD|Low: $211 USD|High: $2,460 USD|Avg: $823 USD
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 12$211 USD
Retailer 2$237 USD
Retailer 9$262 USD
Retailer 8$409 USD
Retailer 7$410 USD
Retailer 11$438 USD
Retailer 21$486 USD
Retailer 5$498 USD
Retailer 18$499 USD
Retailer 13$540 USD
Retailer 14$632 USD
Retailer 17$709 USD
Retailer 22$830 USD
Retailer 4$846 USD
Retailer 15$988 USD
Retailer 10$1,101 USD
Retailer 16$1,156 USD
Retailer 3$1,230 USD
Retailer 6$1,230 USD
Retailer 19$1,400 USD
Retailer 20$1,422 USD
Do Amore Diamonds$2,030 USD

38 data points across 22 retailers

28 retailers$237 USD to $2,030 USD

A+
Cheapest Retailer
-
$237 USD
Final sale: no returns
Retailer 2
-
$262 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$262 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$276 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$320 USD
View
Price last confirmed 37 days ago
Retailer 6
-
$338 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$409 USD
View
A
Retailer 8
-
$410 USD
View
A
Retailer 9
-
$438 USD
View
A
Retailer 10
-
$486 USD
View
A
Retailer 11
-
$498 USD
View
A
Retailer 12
-
$499 USD
View
A
Retailer 13
-
$540 USD
View
B+
Retailer 14
-
$632 USD
View
B+
Retailer 15
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$709 USD
View
B+
Retailer 16
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$830 USD
View
B+
Retailer 17
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$846 USD
View
B+
Retailer 18
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$930 USD
View
Retailer 19
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$930 USD
View
Price last confirmed 26 days ago
B+
Retailer 20
-
$988 USD
View
B
Retailer 21
-
$1,101 USD
View
B+
Retailer 22
-
$1,156 USD
View
Retailer 23
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$1,215 USD
View
Price last confirmed 36 days ago
Retailer 24
-
$1,230 USD
View
Price last confirmed 8 days ago
B
Retailer 25
-
$1,230 USD
View
B+
Retailer 26
-
$1,400 USD
View
B
Retailer 27
-
$1,422 USD
View
Most Expensive
B
Do Amore Diamonds
27-6FC874E2E · Nov 4
$2,030 USD
View
27 more retailers have this diamond
Prices start from $237 USDSave up to $1,793 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+
1.02ct Marquise
$237 USD