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Oval|Lab Grown|IGI

3.15ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG843642139

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843642139

Diamond specifications and retailer prices

From HK$10,474 HKD
$1,335 USD
As of October 29, 2026
Save HK$32,227 HKD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$42,701 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.15ct lab-grown oval diamond

This 3.15ct lab-grown oval sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843642139 or 843642139. Listed at 14 retailers as of October 29, 2026, with prices from HK$10,474 to HK$42,701, a HK$32,227 spread on the same certified stone. Taylor and Hart lists it at HK$42,701. 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

3.15
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642139
Dimensions12.33 × 7.32 × 5.02 mm
L/W Ratio1.68
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.33 mm7.32 mm3.15 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642139
Side View
Table 53.0%Crown 40.2°Girdle: THK-VTKPavilion 41.7°Culet: LargeDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$22,784 HKD|Low: HK$10,474 HKD|High: HK$46,589 HKD|Avg: HK$21,532 HKD|-8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 31, 2026
Retailer 10HK$10,474 HKD
Retailer 6HK$11,400 HKD
Retailer 9HK$11,674 HKD
Retailer 3HK$12,153 HKD
Retailer 12HK$13,495 HKD
Retailer 8HK$14,546 HKD
Retailer 5HK$14,789 HKD
Retailer 4HK$15,848 HKD
Retailer 7HK$22,651 HKD
Retailer 1HK$22,784 HKD
Retailer 11HK$28,222 HKD
Retailer 13HK$29,294 HKD
Retailer 2HK$39,258 HKD
Taylor and HartHK$42,701 HKD

11 data points across 14 retailers

14 retailersHK$10,474 HKD to HK$42,701 HKD

B+
Cheapest Retailer
-
HK$10,474 HKD
$1,335 USD
B+
Retailer 2
-
HK$11,400 HKD
$1,453 USD
View
B+
Retailer 3
-
HK$11,674 HKD
$1,488 USD
View
B+
Retailer 4
-
HK$12,153 HKD
$1,549 USD
View
B+
Retailer 5
-
HK$13,495 HKD
$1,720 USD
View
B+
Retailer 6
-
HK$14,546 HKD
$1,854 USD
View
B
Retailer 7
-
HK$14,789 HKD
$1,885 USD
View
B
Retailer 8
-
HK$15,848 HKD
$2,020 USD
View
B
Retailer 9
-
HK$22,651 HKD
$2,887 USD
View
B
Retailer 10
-
HK$22,784 HKD
$2,904 USD
View
B
Retailer 11
-
HK$28,222 HKD
ZAR 58,111 ZAR
View
B
Retailer 12
-
HK$29,294 HKD
£2,940 GBP
View
B
Retailer 13
-
HK$39,258 HKD
£3,940 GBP
View
Most Expensive
B
Taylor and Hart
39NCNI6 · Oct 30
HK$42,701 HKD
$5,443 USD
View
13 more retailers have this diamond
Prices start from HK$10,474 HKDSave up to HK$32,227 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.

B+
3.15ct Oval
HK$10,474 HKD