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Oval|Lab Grown|GCAL

3.12ct D IF Oval Lab Grown Diamond

ID • D/IF • GCAL 353036079

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 353036079

Diamond specifications and retailer prices

From $1,934 SGD
$1,513 USD
As of October 29, 2026
Save $11,374 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,308 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 353036079. Listed at 11 retailers as of October 29, 2026, with prices from $1,934 to $13,308, a $11,374 spread on the same certified stone. Do Amore Diamonds lists it at $13,308. 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

3.12
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 353036079
Dimensions11.95 × 8.24 × 4.87 mm
L/W Ratio1.45
Culet sizeNone
Top View
11.95 mm8.24 mm3.12 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 353036079
Side View
Table 61.0%Crown 36.7°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 59.1%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $13,308 SGD|Low: $1,934 SGD|High: $19,138 SGD|Avg: $6,292 SGD|-30.5%
Do Amore Diamonds
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
October 29, 2026
Retailer 7$1,934 SGD
Retailer 12$2,104 SGD
Retailer 14$3,168 SGD
Retailer 3$3,222 SGD
Retailer 8$3,536 SGD
Retailer 6$3,590 SGD
Retailer 2$3,879 SGD
Retailer 9$3,968 SGD
Retailer 11$4,643 SGD
Retailer 4$5,835 SGD
Retailer 13$6,245 SGD
Retailer 10$7,084 SGD
Do Amore Diamonds$13,308 SGD
Retailer 5$14,960 SGD

25 data points across 14 retailers

11 retailers$1,934 SGD to $13,308 SGD

A
Cheapest Retailer
-
$1,934 SGD
$1,513 USD
A
Retailer 2
-
$2,104 SGD
$1,646 USD
View
A
Retailer 3
-
$3,168 SGD
$2,478 USD
View
A
Retailer 4
-
$3,222 SGD
$2,520 USD
View
Final sale: no returns
A
Retailer 5
-
$3,491 SGD
$2,731 USD
View
A
Retailer 6
-
$3,536 SGD
$2,766 USD
View
A
Retailer 7
-
$3,968 SGD
$3,104 USD
View
B+
Retailer 8
-
$4,643 SGD
$3,632 USD
View
B+
Retailer 9
-
$6,245 SGD
$4,885 USD
View
B+
Retailer 10
-
$7,084 SGD
£4,363 GBP
View
Most Expensive
B
Do Amore Diamonds
27-36C5020D3 · Oct 30
$13,308 SGD
$10,410 USD
View
10 more retailers have this diamond
Prices start from $1,934 SGDSave up to $11,374 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
3.12ct Oval
$1,934 SGD