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Oval|Lab Grown|IGI

3.12ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG710560333

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG710560333

Diamond specifications and retailer prices

From HK$20,438 HKD
$2,605 USD
As of October 29, 2026
Save HK$93,795 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$114,233 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 IGI LG710560333 or 710560333. Listed at 20 retailers as of October 29, 2026, with prices from HK$20,438 to HK$114,233, a HK$93,795 spread on the same certified stone. Brilliant Earth lists it at HK$114,233. 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 angle34.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710560333
Dimensions11.49 × 8.28 × 5.10 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm8.28 mm3.12 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710560333
Side View
Table 61.0%Crown 34.9°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.6%

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$114,233 HKD|Low: HK$16,468 HKD|High: HK$114,233 HKD|Avg: HK$45,940 HKD
Brilliant Earth
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
October 31, 2026
Retailer 16HK$20,438 HKD
Retailer 5HK$22,243 HKD
Retailer 4HK$23,710 HKD
Retailer 14HK$24,989 HKD
Retailer 12HK$25,169 HKD
Retailer 9HK$31,237 HKD
Retailer 13HK$33,485 HKD
Retailer 2HK$35,366 HKD
Retailer 3HK$39,464 HKD
Retailer 11HK$39,625 HKD
Retailer 7HK$45,197 HKD
Retailer 15HK$61,134 HKD
Retailer 10HK$66,699 HKD
Retailer 8HK$68,759 HKD
Retailer 6HK$89,439 HKD
Brilliant EarthHK$114,233 HKD

45 data points across 16 retailers

20 retailersHK$20,438 HKD to HK$114,233 HKD

A
Cheapest Retailer
-
HK$20,438 HKD
$2,605 USD
A
Retailer 2
-
HK$21,081 HKD
$2,687 USD
View
A
Retailer 3
-
HK$22,243 HKD
$2,835 USD
View
A
Retailer 4
-
HK$23,710 HKD
$3,022 USD
View
A
Retailer 5
-
HK$24,989 HKD
$3,185 USD
View
B+
Retailer 6
-
HK$25,169 HKD
$3,208 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$30,931 HKD
View
B+
Retailer 8
-
HK$31,237 HKD
£3,135 GBP
View
B+
Retailer 9
-
HK$33,485 HKD
$4,268 USD
View
B+
Retailer 10
-
HK$35,366 HKD
£3,549 GBP
View
B+
Retailer 11
-
HK$39,464 HKD
$5,030 USD
View
B+
Retailer 12
-
HK$39,625 HKD
€4,810 EUR
View
B
Retailer 13
-
HK$45,197 HKD
£4,536 GBP
View
B
Retailer 14
-
HK$61,134 HKD
$7,792 USD
View
B
Retailer 15
-
HK$66,699 HKD
£6,694 GBP
View
B
Retailer 16
-
HK$68,721 HKD
$8,759 USD
View
B
Retailer 17
-
HK$68,759 HKD
$8,764 USD
View
B
Retailer 18
-
HK$89,439 HKD
SGD 15,405 SGD
View
B
Retailer 19
-
HK$91,190 HKD
$11,623 USD
View
Most Expensive
B
Brilliant Earth
17310142Y · Oct 29
HK$114,233 HKD
$14,560 USD
View
19 more retailers have this diamond
Prices start from HK$20,438 HKDSave up to HK$93,795 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$20,438 HKD