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1.50ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • GIA 6305026183

Certificate GIA 6305026183

Diamond specifications and retailer prices

From HK$32,008 HKD
As of November 4, 2026
4 retailers carry this diamond
Most expensive: HK$67,084 HKD at Loose Grown Diamond · As of November 4, 2026
View at Loose Grown Diamond

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6305026183. Listed at 4 retailers as of November 4, 2026. 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

1.50
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 6305026183
Dimensions7.32 × 7.29 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
7.32 mm7.29 mm1.50 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6305026183
Side View
Table 57.0%Crown 35°GirdlePavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: HK$67,084 HKD|Low: HK$32,008 HKD|High: HK$97,955 HKD|Avg: HK$69,159 HKD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3HK$32,008 HKD
Loose Grown DiamondHK$67,084 HKD
Retailer 4HK$79,982 HKD
Retailer 2HK$97,178 HKD

7 data points across 4 retailers

4 retailers

B
Cheapest Retailer
-
HK$32,008 HKD
Most Expensive
Loose Grown Diamond
6305026183 · Nov 4
HK$67,084 HKD
$8,551 USD
View
Price under review
1 more retailer has this diamond
Prices start from HK$32,008 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
1.50ct Round
HK$32,008 HKD