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Oval|Lab Grown|IGI

3.12ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG779664624

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG779664624

Diamond specifications and retailer prices

From HK$8,364 HKD
$1,066 USD
As of October 29, 2026
Save HK$65,935 HKD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$74,299 HKD at Do Amore Diamonds · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779664624 or 779664624. Listed at 10 retailers as of October 29, 2026, with prices from HK$8,364 to HK$74,299, a HK$65,935 spread on the same certified stone. Do Amore Diamonds lists it at HK$74,299. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779664624
Dimensions11.74 × 8.39 × 5.02 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.74 mm8.39 mm3.12 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779664624
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.8%

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 29
Current: HK$74,299 HKD|Low: HK$11,062 HKD|High: HK$74,299 HKD|Avg: HK$33,623 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3HK$13,743 HKD
Retailer 8HK$15,464 HKD
Retailer 2HK$15,495 HKD
Retailer 5HK$19,685 HKD
Retailer 9HK$19,787 HKD
Retailer 4HK$34,605 HKD
Retailer 10HK$38,346 HKD
Retailer 7HK$49,271 HKD
Retailer 6HK$54,627 HKD
Do Amore DiamondsHK$74,299 HKD

9 data points across 10 retailers

10 retailersHK$8,364 HKD to HK$74,299 HKD

A
Cheapest Retailer
-
HK$8,364 HKD
$1,066 USD
A
Retailer 2
-
HK$13,743 HKD
£1,379 GBP
View
B+
Retailer 3
-
HK$15,464 HKD
$1,971 USD
View
B+
Retailer 4
-
HK$15,495 HKD
$1,975 USD
View
B+
Retailer 5
-
HK$19,685 HKD
$2,509 USD
View
B
Retailer 6
-
HK$34,246 HKD
$4,365 USD
View
B
Retailer 7
-
HK$34,605 HKD
£3,473 GBP
View
B
Retailer 8
-
HK$49,271 HKD
$6,280 USD
View
B
Retailer 9
-
HK$54,627 HKD
$6,963 USD
View
Most Expensive
B
Do Amore Diamonds
27-2BA6024F8 · Oct 29
HK$74,299 HKD
$9,470 USD
View
9 more retailers have this diamond
Prices start from HK$8,364 HKDSave up to HK$65,935 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$8,364 HKD