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2.85ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG490174524

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490174524

Diamond specifications and retailer prices

From HK$12,318 HKD
$1,570 USD
As of October 30, 2026
Save HK$54,750 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$67,068 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 2.85ct lab-grown round diamond

This 2.85ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490174524 or 490174524. Listed at 10 retailers as of October 29, 2026, with prices from HK$12,318 to HK$67,068, a HK$54,750 spread on the same certified stone. MOH London lists it at HK$67,068. 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

2.85
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490174524
Dimensions9.08 × 9.05 × 5.60 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
9.08 mm9.05 mm2.85 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490174524
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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 30
Current: HK$67,068 HKD|Low: HK$12,318 HKD|High: HK$67,606 HKD|Avg: HK$32,491 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2HK$12,318 HKD
Retailer 4HK$21,482 HKD
Retailer 7HK$24,055 HKD
Retailer 5HK$24,918 HKD
Retailer 8HK$24,918 HKD
Retailer 3HK$36,561 HKD
Retailer 6HK$38,773 HKD
MOH LondonHK$67,068 HKD

15 data points across 8 retailers

10 retailersHK$12,318 HKD to HK$67,068 HKD

A
Cheapest Retailer
-
HK$12,318 HKD
$1,570 USD
B+
Retailer 2
-
HK$21,482 HKD
$2,738 USD
View
B+
Retailer 3
-
HK$23,372 HKD
$2,979 USD
View
B+
Retailer 4
-
HK$24,055 HKD
$3,066 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$24,918 HKD
$3,176 USD
View
Retailer 6
-
HK$24,918 HKD
$3,176 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
HK$34,246 HKD
$4,365 USD
View
B
Retailer 8
-
HK$36,561 HKD
$4,660 USD
View
B
Retailer 9
-
HK$38,773 HKD
$4,942 USD
View
Most Expensive
B
MOH London
LG490174524 · Oct 29
HK$67,068 HKD
£6,731 GBP
View
9 more retailers have this diamond
Prices start from HK$12,318 HKDSave up to HK$54,750 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
2.85ct Round
HK$12,318 HKD