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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 HK$11,871 HKD
$1,513 USD
As of October 29, 2026
Save HK$69,803 HKD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$81,674 HKD 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 HK$11,871 to HK$81,674, a HK$69,803 spread on the same certified stone. Do Amore Diamonds lists it at HK$81,674. 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: HK$81,674 HKD|Low: HK$11,871 HKD|High: HK$117,450 HKD|Avg: HK$38,378 HKD|-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 7HK$11,871 HKD
Retailer 12HK$12,914 HKD
Retailer 14HK$19,442 HKD
Retailer 3HK$19,771 HKD
Retailer 8HK$21,701 HKD
Retailer 6HK$22,031 HKD
Retailer 2HK$23,804 HKD
Retailer 9HK$24,353 HKD
Retailer 11HK$28,496 HKD
Retailer 4HK$35,813 HKD
Retailer 13HK$38,326 HKD
Retailer 10HK$43,473 HKD
Do Amore DiamondsHK$81,674 HKD
Retailer 5HK$91,811 HKD

24 data points across 14 retailers

11 retailersHK$11,871 HKD to HK$81,674 HKD

A
Cheapest Retailer
-
HK$11,871 HKD
$1,513 USD
A
Retailer 2
-
HK$12,914 HKD
$1,646 USD
View
A
Retailer 3
-
HK$19,442 HKD
$2,478 USD
View
A
Retailer 4
-
HK$19,771 HKD
$2,520 USD
View
Final sale: no returns
A
Retailer 5
-
HK$21,427 HKD
$2,731 USD
View
A
Retailer 6
-
HK$21,701 HKD
$2,766 USD
View
A
Retailer 7
-
HK$24,353 HKD
$3,104 USD
View
B+
Retailer 8
-
HK$28,496 HKD
$3,632 USD
View
B+
Retailer 9
-
HK$38,326 HKD
$4,885 USD
View
B+
Retailer 10
-
HK$43,473 HKD
£4,363 GBP
View
Most Expensive
B
Do Amore Diamonds
27-36C5020D3 · Oct 30
HK$81,674 HKD
$10,410 USD
View
10 more retailers have this diamond
Prices start from HK$11,871 HKDSave up to HK$69,803 HKD

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
HK$11,871 HKD