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Oval|Lab Grown|GCAL

3.12ct D IF Oval Lab Grown Diamond

EX • D/IF • GCAL 361216397

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 361216397

Diamond specifications and retailer prices

From HK$15,299 HKD
$1,950 USD
As of October 30, 2026
Save HK$107,486 HKD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$140,768 HKD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 361216397. Listed at 10 retailers as of October 30, 2026, with a 703% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361216397
Dimensions11.62 × 8.29 × 5.20 mm
L/W Ratio1.40
Culet sizeNone
Top View
11.62 mm8.29 mm3.12 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361216397
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 30
Current: HK$66,580 HKD|Low: HK$15,299 HKD|High: HK$164,838 HKD|Avg: HK$79,345 HKD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yadav Diamonds
October 29, 2026
Retailer 4HK$15,299 HKD
Retailer 6HK$20,587 HKD
Retailer 10HK$31,406 HKD
Retailer 9HK$31,650 HKD
Retailer 1HK$66,580 HKD
Retailer 7HK$78,576 HKD
Retailer 2HK$86,224 HKD
Retailer 3HK$98,542 HKD
Retailer 5HK$98,542 HKD
Retailer 8HK$122,785 HKD
Yadav DiamondsHK$140,768 HKD

12 data points across 11 retailers

10 retailersHK$15,299 HKD to HK$122,785 HKD

A
Cheapest Retailer
-
HK$15,299 HKD
$1,950 USD
A
Retailer 2
-
HK$20,587 HKD
$2,624 USD
View
Retailer 3
-
HK$31,406 HKD
$4,003 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
HK$31,650 HKD
CA$5,603 CAD
View
B
Retailer 5
-
HK$66,580 HKD
£6,682 GBP
View
B
Retailer 6
-
HK$86,224 HKD
$10,990 USD
View
B
Retailer 7
-
HK$98,542 HKD
$12,560 USD
View
B
Retailer 8
-
HK$98,542 HKD
$12,560 USD
View
B
Retailer 9
-
HK$122,785 HKD
$15,650 USD
View
Most Expensive
Yadav Diamonds
12916174 · Oct 30
HK$140,768 HKD
$17,942 USD
View
Price under review
9 more retailers have this diamond
Prices start from HK$15,299 HKDSave up to HK$107,486 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$15,299 HKD