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Round|Lab Grown|IGI

1.59ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG425065844

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425065844

Diamond specifications and retailer prices

From HK$6,904 HKD
$880 USD
As of October 30, 2026
Save HK$31,148 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$38,053 HKD at MOH London · As of October 27, 2026
View at MOH London

About this 1.59ct lab-grown round diamond

This 1.59ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425065844 or 425065844. Listed at 10 retailers as of October 27, 2026, with prices from HK$6,904 to HK$38,053, a HK$31,148 spread on the same certified stone. MOH London lists it at HK$38,053. 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

1.59
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425065844
Dimensions7.51 × 7.49 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.51 mm7.49 mm1.59 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425065844
Side View
Table 55.5%Crown 35.5°Girdle: MediumPavilion 40.5°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$38,053 HKD|Low: HK$6,904 HKD|High: HK$38,461 HKD|Avg: HK$17,269 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2HK$6,904 HKD
Retailer 5HK$10,199 HKD
Retailer 8HK$11,094 HKD
Retailer 10HK$11,415 HKD
Retailer 6HK$11,831 HKD
Retailer 3HK$13,692 HKD
Retailer 12HK$16,327 HKD
Retailer 7HK$18,720 HKD
Retailer 11HK$22,046 HKD
Retailer 9HK$22,172 HKD
Retailer 4HK$26,478 HKD
MOH LondonHK$38,053 HKD

14 data points across 12 retailers

10 retailersHK$6,904 HKD to HK$38,053 HKD

A
Cheapest Retailer
-
HK$6,904 HKD
$880 USD
A
Retailer 2
-
HK$10,199 HKD
$1,300 USD
View
B+
Retailer 3
-
HK$11,094 HKD
$1,414 USD
View
B+
Retailer 4
-
HK$11,415 HKD
$1,455 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$11,831 HKD
$1,508 USD
View
Retailer 6
-
HK$11,831 HKD
$1,508 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
HK$18,720 HKD
$2,386 USD
View
B
Retailer 8
-
HK$22,046 HKD
$2,810 USD
View
B
Retailer 9
-
HK$22,172 HKD
$2,826 USD
View
Most Expensive
B
MOH London
LG425065844 · Oct 27
HK$38,053 HKD
£3,819 GBP
View
9 more retailers have this diamond
Prices start from HK$6,904 HKDSave up to HK$31,148 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
1.59ct Round
HK$6,904 HKD