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Marquise|Lab Grown|IGI

3.02ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG831692409

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831692409

Diamond specifications and retailer prices

From $589 USD
As of October 30, 2026
Save $3,301 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,890 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831692409 or 831692409. Listed at 21 retailers as of October 30, 2026, with prices from $589 to $3,890, a $3,301 spread on the same certified stone. Brilliant Earth lists it at $3,890. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.02
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831692409
Dimensions15.12 × 7.56 × 4.66 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.12 mm7.56 mm3.02 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831692409
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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: Oct 30
Current: $3,890 USD|Low: $589 USD|High: $3,890 USD|Avg: $1,775 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 18$589 USD
Retailer 21$658 USD
Retailer 3$730 USD
Retailer 4$860 USD
Retailer 20$917 USD
Retailer 16$1,002 USD
Retailer 12$1,122 USD
Retailer 2$1,141 USD
Retailer 11$1,425 USD
Retailer 17$1,542 USD
Retailer 7$1,585 USD
Retailer 15$1,811 USD
Retailer 9$1,920 USD
Retailer 8$2,211 USD
Retailer 6$2,303 USD
Retailer 14$2,363 USD
Retailer 19$2,434 USD
Retailer 13$2,731 USD
Retailer 10$3,010 USD
Retailer 5$3,186 USD
Brilliant Earth$3,890 USD

6 data points across 21 retailers

21 retailers$589 USD to $3,890 USD

A
Cheapest Retailer
-
$589 USD
A
Retailer 2
-
$658 USD
View
Final sale: no returns
A
Retailer 3
-
$730 USD
View
A
Retailer 4
-
$860 USD
View
A
Retailer 5
-
$917 USD
£722 GBP
View
A
Retailer 6
-
$1,002 USD
View
A
Retailer 7
-
$1,122 USD
View
A
Retailer 8
-
$1,141 USD
£899 GBP
View
B+
Retailer 9
-
$1,425 USD
View
B+
Retailer 10
-
$1,542 USD
A$2,372 AUD
View
B+
Retailer 11
-
$1,585 USD
ZAR 25,613 ZAR
View
B+
Retailer 12
-
$1,811 USD
View
B+
Retailer 13
-
$1,920 USD
View
B+
Retailer 14
-
$2,211 USD
View
B
Retailer 15
-
$2,303 USD
SGD 3,112 SGD
View
B
Retailer 16
-
$2,363 USD
View
B
Retailer 17
-
$2,434 USD
View
B
Retailer 18
-
$2,731 USD
A$4,202 AUD
View
B
Retailer 19
-
$3,010 USD
View
B
Retailer 20
-
$3,186 USD
£2,509 GBP
View
Most Expensive
B
Brilliant Earth
22347612A · Oct 31
$3,890 USD
View
20 more retailers have this diamond
Prices start from $589 USDSave up to $3,301 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
3.02ct Marquise
$589 USD