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Round|Lab Grown|IGI

1.59ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG436045603

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436045603

Diamond specifications and retailer prices

From HK$6,904 HKD
$880 USD
As of October 31, 2026
Save HK$31,308 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$38,212 HKD at MOH London · As of October 29, 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 LG436045603 or 436045603. Listed at 10 retailers as of October 29, 2026, with prices from HK$6,904 to HK$38,212, a HK$31,308 spread on the same certified stone. MOH London lists it at HK$38,212. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045603
Dimensions7.41 × 7.47 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.41 mm7.47 mm1.59 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045603
Side View
Table 61.5%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

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 31
Current: HK$38,212 HKD|Low: HK$6,904 HKD|High: HK$38,461 HKD|Avg: HK$17,637 HKD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2HK$6,904 HKD
Retailer 4HK$10,199 HKD
Retailer 7HK$11,094 HKD
Retailer 9HK$11,423 HKD
Retailer 5HK$11,831 HKD
Retailer 11HK$16,327 HKD
Retailer 6HK$18,720 HKD
Retailer 10HK$22,046 HKD
Retailer 8HK$22,172 HKD
Retailer 3HK$26,478 HKD
MOH LondonHK$38,212 HKD

15 data points across 11 retailers

10 retailersHK$6,904 HKD to HK$38,212 HKD

A
Cheapest Retailer
-
HK$6,904 HKD
$880 USD
B+
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$11,423 HKD
$1,456 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 19 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
LG436045603 · Oct 29
HK$38,212 HKD
£3,835 GBP
View
9 more retailers have this diamond
Prices start from HK$6,904 HKDSave up to HK$31,308 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