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Oval|Lab Grown|GIA

3.12ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • GIA 7481210106

Certificate GIA 7481210106

Diamond specifications and retailer prices

From $1,847 SGD
$1,445 USD
As of October 29, 2026
Save $5,643 SGD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,490 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.12ct lab-grown oval diamond

This 3.12ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7481210106. Listed at 12 retailers as of October 29, 2026, with prices from $1,847 to $7,490, a $5,643 spread on the same certified stone. Taylor and Hart lists it at $7,490. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.12
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7481210106
Dimensions11.66 × 8.29 × 5.12 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Top View
11.66 mm8.29 mm3.12 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7481210106
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,090 SGD|Low: $1,847 SGD|High: $11,352 SGD|Avg: $4,562 SGD|-0.7%
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
Taylor and Hart
October 30, 2026
Retailer 3$1,847 SGD
Retailer 2$2,112 SGD
Retailer 14$2,309 SGD
Retailer 8$2,474 SGD
Retailer 7$2,948 SGD
Retailer 11$3,031 SGD
Retailer 1$3,090 SGD
Retailer 10$3,569 SGD
Retailer 12$5,226 SGD
Retailer 5$5,446 SGD
Retailer 6$5,446 SGD
Retailer 9$6,067 SGD
Retailer 4$6,545 SGD
Taylor and Hart$7,490 SGD
Retailer 13$11,352 SGD

25 data points across 15 retailers

12 retailers$1,847 SGD to $7,490 SGD

B+
Cheapest Retailer
-
$1,847 SGD
$1,445 USD
Final sale: no returns
B+
Retailer 2
-
$2,112 SGD
$1,652 USD
View
B+
Retailer 3
-
$2,309 SGD
$1,806 USD
View
B+
Retailer 4
-
$2,474 SGD
$1,935 USD
View
B+
Retailer 5
-
$2,948 SGD
£1,816 GBP
View
B
Retailer 6
-
$3,031 SGD
$2,371 USD
View
B+
Retailer 7
-
$3,090 SGD
£1,903 GBP
View
B
Retailer 8
-
$3,569 SGD
$2,792 USD
View
B
Retailer 9
-
$5,226 SGD
$4,088 USD
View
B
Retailer 10
-
$6,067 SGD
£3,737 GBP
View
Most Expensive
B
Taylor and Hart
4W7HMXB · Oct 30
$7,490 SGD
$5,859 USD
View
10 more retailers have this diamond
Prices start from $1,847 SGDSave up to $5,643 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.

B+
3.12ct Oval
$1,847 SGD