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Oval|Lab Grown|IGI

3.51ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG843624109

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843624109

Diamond specifications and retailer prices

From HK$5,555 HKD
$708 USD
As of November 1, 2026
Save HK$24,965 HKD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$30,520 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 3.51ct lab-grown oval diamond

This 3.51ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843624109 or 843624109. Listed at 6 retailers as of November 1, 2026, with prices from HK$5,555 to HK$30,520, a HK$24,965 spread on the same certified stone. Brilliant Earth lists it at HK$30,520. 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

3.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843624109
Dimensions12.83 × 8.41 × 5.18 mm
L/W Ratio1.53
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.83 mm8.41 mm3.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843624109
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 41°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: Nov 1
Current: HK$30,520 HKD|Low: HK$5,555 HKD|High: HK$31,147 HKD|Avg: HK$10,660 HKD|-2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4HK$5,555 HKD
Retailer 2HK$6,590 HKD
Retailer 6HK$9,642 HKD
Retailer 5HK$13,562 HKD
Retailer 3HK$15,285 HKD
Brilliant EarthHK$30,520 HKD

13 data points across 6 retailers

6 retailersHK$5,555 HKD to HK$30,520 HKD

B+
Cheapest Retailer
-
HK$5,555 HKD
$708 USD
A
Retailer 2
-
HK$6,590 HKD
€800 EUR
View
A
Retailer 3
-
HK$9,642 HKD
$1,229 USD
View
B+
Retailer 4
-
HK$13,562 HKD
$1,729 USD
View
B+
Retailer 5
-
HK$15,285 HKD
£1,534 GBP
View
Most Expensive
B
Brilliant Earth
22294100A · Nov 1
HK$30,520 HKD
$3,890 USD
View
5 more retailers have this diamond
Prices start from HK$5,555 HKDSave up to HK$24,965 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
3.51ct Oval
HK$5,555 HKD