CaratHunter
Plans
Round|Lab Grown|IGI

3.16ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG478113412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478113412

Diamond specifications and retailer prices

From HK$13,808 HKD
As of November 5, 2026
Save HK$89,383 HKD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$103,191 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 3.16ct lab-grown round diamond

This 3.16ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478113412 or 478113412. Listed at 11 retailers as of November 5, 2026, with prices from HK$13,808 to HK$103,191, a HK$89,383 spread on the same certified stone. MOH London lists it at HK$103,191. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.16
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478113412
Dimensions9.40 × 9.37 × 5.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.40 mm9.37 mm3.16 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478113412
Side View
Table 60.5%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

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: Nov 5
Current: HK$103,191 HKD|Low: HK$13,808 HKD|High: HK$104,855 HKD|Avg: HK$59,830 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2HK$13,808 HKD
Retailer 4HK$43,831 HKD
Retailer 6HK$49,087 HKD
Retailer 7HK$50,876 HKD
Retailer 8HK$54,328 HKD
Retailer 3HK$62,620 HKD
Retailer 9HK$65,507 HKD
Retailer 5HK$78,515 HKD
MOH LondonHK$103,191 HKD

16 data points across 9 retailers

11 retailersHK$13,808 HKD to HK$103,191 HKD

A
Cheapest Retailer
-
HK$13,808 HKD
B+
Retailer 2
-
HK$43,831 HKD
View
B+
Retailer 3
-
HK$45,941 HKD
View
B+
Retailer 4
-
HK$49,087 HKD
View
Final sale: no returns
Retailer 5
-
HK$50,845 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$50,845 HKD
View
B+
Retailer 7
-
HK$50,876 HKD
View
B
Retailer 8
-
HK$60,361 HKD
View
B
Retailer 9
-
HK$62,620 HKD
View
B
Retailer 10
-
HK$78,515 HKD
View
Most Expensive
B
MOH London
LG478113412 · Nov 5
HK$103,191 HKD
£10,357 GBP
View
10 more retailers have this diamond
Prices start from HK$13,808 HKDSave up to HK$89,383 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
3.16ct Round
HK$13,808 HKD