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Marquise|Lab Grown|IGI

3.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG837620765

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837620765

Diamond specifications and retailer prices

From $3,071 SGD
$2,402 USD
As of November 2, 2026
Save $9,363 SGD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,434 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837620765 or 837620765. Listed at 21 retailers as of October 31, 2026, with prices from $3,071 to $12,434, a $9,363 spread on the same certified stone. Taylor and Hart lists it at $12,434. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837620765
Dimensions16.09 × 7.39 × 4.24 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.09 mm7.39 mm3.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837620765
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 57.4%

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: Nov 2
Current: $4,238 SGD|Low: $3,071 SGD|High: $13,231 SGD|Avg: $6,205 SGD|-13.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
November 2, 2026
Retailer 4$3,071 SGD
Retailer 20$3,340 SGD
Retailer 9$3,438 SGD
Retailer 18$3,562 SGD
Retailer 8$3,674 SGD
Retailer 5$3,771 SGD
Retailer 13$4,045 SGD
Retailer 7$4,205 SGD
Retailer 1$4,238 SGD
Retailer 19$4,896 SGD
Retailer 12$4,906 SGD
Retailer 16$5,019 SGD
Retailer 6$5,553 SGD
Retailer 3$6,760 SGD
Retailer 10$6,761 SGD
Retailer 15$8,043 SGD
Retailer 17$8,271 SGD
Retailer 2$9,510 SGD
Retailer 14$9,537 SGD
Retailer 11$10,508 SGD
Taylor and Hart$12,434 SGD

24 data points across 21 retailers

21 retailers$3,071 SGD to $12,434 SGD

A
Cheapest Retailer
-
$3,071 SGD
$2,402 USD
A
Retailer 2
-
$3,340 SGD
$2,613 USD
View
A
Retailer 3
-
$3,438 SGD
$2,689 USD
View
Final sale: no returns
A
Retailer 4
-
$3,562 SGD
$2,786 USD
View
A
Retailer 5
-
$3,674 SGD
$2,874 USD
View
A
Retailer 6
-
$3,771 SGD
$2,950 USD
View
Retailer 7
-
$4,045 SGD
$3,164 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$4,205 SGD
$3,289 USD
View
A
Retailer 9
-
$4,238 SGD
£2,610 GBP
View
A
Retailer 10
-
$4,896 SGD
$3,830 USD
View
A
Retailer 11
-
$4,906 SGD
£3,021 GBP
View
A
Retailer 12
-
$5,019 SGD
$3,926 USD
View
A
Retailer 13
-
$5,553 SGD
$4,344 USD
View
A
Retailer 14
-
$6,760 SGD
€5,036 EUR
View
A
Retailer 15
-
$6,761 SGD
£4,164 GBP
View
B+
Retailer 16
-
$8,043 SGD
A$9,679 AUD
View
B+
Retailer 17
-
$8,271 SGD
ZAR 104,518 ZAR
View
B+
Retailer 18
-
$9,510 SGD
$7,439 USD
View
B+
Retailer 19
-
$9,537 SGD
£5,874 GBP
View
B+
Retailer 20
-
$10,508 SGD
$8,220 USD
View
Most Expensive
B+
Taylor and Hart
FEDQLYQ · Oct 31
$12,434 SGD
$9,726 USD
View
20 more retailers have this diamond
Prices start from $3,071 SGDSave up to $9,363 SGD

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
$3,071 SGD