CaratHunter
Plans
Round|Natural|GIA

1.51ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6552910069

Certificate GIA 6552910069

Diamond specifications and retailer prices

From HK$36,882 HKD
SGD 6,353 SGD
As of October 22, 2026
4 retailers carry this diamond
Most expensive: HK$77,419 HKD at Wholesale Diamonds Direct · As of October 14, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552910069. Listed at 4 retailers as of October 14, 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

1.51
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552910069
Dimensions7.37 × 7.41 × 4.47 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.37 mm7.41 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552910069
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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 22
Current: HK$36,882 HKD|Low: HK$33,851 HKD|High: HK$83,266 HKD|Avg: HK$53,562 HKD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 17, 2026
Retailer 7HK$33,851 HKD
Retailer 1HK$36,882 HKD
Retailer 4HK$40,969 HKD
Retailer 3HK$44,348 HKD
Retailer 5HK$52,576 HKD
Retailer 6HK$53,930 HKD
Retailer 2HK$70,614 HKD
Wholesale Diamonds DirectHK$77,419 HKD

24 data points across 8 retailers

4 retailersHK$36,882 HKD to HK$77,419 HKD

A
Retailer 1
-
HK$36,882 HKD
SGD 6,353 SGD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$40,969 HKD
SGD 7,057 SGD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$44,348 HKD
$5,653 USD
View
Price last confirmed 12 days ago
Most Expensive
B+
Wholesale Diamonds Direct
495147661 · Oct 14
HK$77,419 HKD
$9,868 USD
View
Price last confirmed 14 days ago
3 more retailers have this diamond

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
1.51ct Round
HK$36,882 HKD