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Round|Lab Grown|IGI

0.59ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG499128234

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499128234

Diamond specifications and retailer prices

From HK$2,589 HKD
As of November 5, 2026
Save HK$7,861 HKD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$13,889 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 0.59ct lab-grown round diamond

This 0.59ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499128234 or 499128234. Listed at 11 retailers as of November 4, 2026, with a 304% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.59
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499128234
Dimensions5.39 × 5.35 × 3.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.39 mm5.35 mm0.59 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499128234
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$13,889 HKD|Low: HK$2,589 HKD|High: HK$14,098 HKD|Avg: HK$5,997 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2HK$2,589 HKD
Retailer 9HK$3,217 HKD
Retailer 10HK$3,334 HKD
Retailer 6HK$3,562 HKD
Retailer 3HK$3,593 HKD
Retailer 11HK$5,107 HKD
Retailer 8HK$5,696 HKD
Retailer 5HK$6,394 HKD
Retailer 12HK$6,645 HKD
Retailer 4HK$7,461 HKD
Retailer 7HK$10,450 HKD
MOH LondonHK$13,889 HKD

21 data points across 12 retailers

11 retailersHK$2,589 HKD to HK$10,450 HKD

B+
Cheapest Retailer
-
HK$2,589 HKD
B+
Retailer 2
-
HK$2,871 HKD
View
B+
Retailer 3
-
HK$3,217 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$3,334 HKD
View
Retailer 5
-
HK$3,562 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$3,562 HKD
View
B
Retailer 7
-
HK$5,696 HKD
View
Retailer 8
-
HK$6,394 HKD
View
Price last confirmed 8 days ago
B
Retailer 9
-
HK$10,450 HKD
View
Retailer 10
-
HK$11,462 HKD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG499128234 · Nov 5
HK$13,889 HKD
£1,394 GBP
View
Price under review
10 more retailers have this diamond
Prices start from HK$2,589 HKDSave up to HK$7,861 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.

B+
0.59ct Round
HK$2,589 HKD