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Oval|Lab Grown|IGI

3.12ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG841688087

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841688087

Diamond specifications and retailer prices

From HK$6,873 HKD
$876 USD
As of October 26, 2026
Save HK$23,039 HKD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$36,388 HKD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg 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 LG841688087 or 841688087. Listed at 20 retailers as of October 26, 2026, with a 335% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841688087
Dimensions11.57 × 8.16 × 5.11 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm8.16 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841688087
Side View
Table 63.0%Crown 37.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

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 26
Current: HK$36,388 HKD|Low: HK$6,873 HKD|High: HK$37,220 HKD|Avg: HK$19,761 HKD|-2.2%
Helzberg 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 21HK$6,873 HKD
Retailer 11HK$7,516 HKD
Retailer 6HK$7,697 HKD
Retailer 9HK$8,010 HKD
Retailer 14HK$8,097 HKD
Retailer 19HK$9,336 HKD
Retailer 13HK$10,197 HKD
Retailer 5HK$10,741 HKD
Retailer 3HK$11,415 HKD
Retailer 17HK$12,185 HKD
Retailer 12HK$12,258 HKD
Retailer 4HK$16,829 HKD
Retailer 8HK$17,731 HKD
Retailer 2HK$18,405 HKD
Retailer 10HK$22,525 HKD
Retailer 16HK$23,623 HKD
Retailer 15HK$26,602 HKD
Retailer 7HK$27,658 HKD
Retailer 18HK$28,637 HKD
Retailer 20HK$29,912 HKD
Helzberg DiamondsHK$36,388 HKD

22 data points across 21 retailers

20 retailersHK$6,873 HKD to HK$29,912 HKD

A
Cheapest Retailer
-
HK$6,873 HKD
$876 USD
A
Retailer 2
-
HK$7,516 HKD
$958 USD
View
A
Retailer 3
-
HK$7,697 HKD
$981 USD
View
Final sale: no returns
A
Retailer 4
-
HK$8,010 HKD
$1,021 USD
View
Retailer 5
-
HK$8,097 HKD
$1,032 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$9,336 HKD
$1,190 USD
View
A
Retailer 7
-
HK$10,197 HKD
£1,023 GBP
View
A
Retailer 8
-
HK$10,741 HKD
$1,369 USD
View
A
Retailer 9
-
HK$11,415 HKD
$1,455 USD
View
A
Retailer 10
-
HK$12,185 HKD
£1,223 GBP
View
B+
Retailer 11
-
HK$16,829 HKD
$2,145 USD
View
B+
Retailer 12
-
HK$17,731 HKD
$2,260 USD
View
B+
Retailer 13
-
HK$18,405 HKD
ZAR 37,897 ZAR
View
B+
Retailer 14
-
HK$22,525 HKD
$2,871 USD
View
B+
Retailer 15
-
HK$23,623 HKD
$3,011 USD
View
B+
Retailer 16
-
HK$26,602 HKD
SGD 4,582 SGD
View
B+
Retailer 17
-
HK$27,658 HKD
$3,525 USD
View
B+
Retailer 18
-
HK$28,637 HKD
$3,650 USD
View
B
Retailer 19
-
HK$29,912 HKD
£3,002 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOKHMOOGON · Oct 13
HK$36,388 HKD
$4,638 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from HK$6,873 HKDSave up to HK$23,039 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$6,873 HKD