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1.60ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG451055508

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055508

Diamond specifications and retailer prices

From HK$7,061 HKD
$900 USD
As of October 30, 2026
Save HK$25,750 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$32,812 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055508 or 451055508. Listed at 10 retailers as of October 29, 2026, with prices from HK$7,061 to HK$32,812, a HK$25,750 spread on the same certified stone. MOH London lists it at HK$32,812. 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

1.60
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055508
Dimensions7.42 × 7.41 × 4.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.42 mm7.41 mm1.60 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055508
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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$32,812 HKD|Low: HK$6,991 HKD|High: HK$33,071 HKD|Avg: HK$15,620 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$7,061 HKD
Retailer 3HK$8,756 HKD
Retailer 6HK$9,799 HKD
Retailer 4HK$10,160 HKD
Retailer 7HK$10,160 HKD
Retailer 9HK$14,554 HKD
Retailer 5HK$16,154 HKD
Retailer 8HK$20,603 HKD
Retailer 10HK$22,719 HKD
MOH LondonHK$32,812 HKD

17 data points across 10 retailers

10 retailersHK$7,061 HKD to HK$32,812 HKD

A
Cheapest Retailer
-
HK$7,061 HKD
$900 USD
B+
Retailer 2
-
HK$8,756 HKD
$1,116 USD
View
B+
Retailer 3
-
HK$9,525 HKD
$1,214 USD
View
B+
Retailer 4
-
HK$9,799 HKD
$1,249 USD
View
Final sale: no returns
Retailer 5
-
HK$10,160 HKD
$1,295 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$10,160 HKD
$1,295 USD
View
B
Retailer 7
-
HK$16,154 HKD
$2,059 USD
View
B
Retailer 8
-
HK$19,042 HKD
$2,427 USD
View
B
Retailer 9
-
HK$20,603 HKD
$2,626 USD
View
Most Expensive
B
MOH London
LG451055508 · Oct 29
HK$32,812 HKD
£3,293 GBP
View
9 more retailers have this diamond
Prices start from HK$7,061 HKDSave up to HK$25,750 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
1.60ct Round
HK$7,061 HKD