Round|Natural|GIA

1.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6565171682

Certificate GIA 6565171682

Diamond specifications and retailer prices

From HK$28,658 HKD
SGD 4,936 SGD
As of October 31, 2026
Save HK$30,752 HKD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$59,410 HKD at Wholesale Diamonds Direct · As of October 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565171682. Listed at 7 retailers as of October 26, 2026, with prices from HK$28,658 to HK$59,410, a HK$30,752 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$59,410. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565171682
Dimensions7.30 × 4.58 × 4.58 mm
L/W Ratio1.59
Culet sizeNone
Top View
7.30 mm4.58 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565171682
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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$41,898 HKD|Low: HK$28,658 HKD|High: HK$69,824 HKD|Avg: HK$44,198 HKD|-12.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 1, 2026
Retailer 4HK$28,658 HKD
Retailer 3HK$34,466 HKD
Retailer 6HK$35,532 HKD
Retailer 5HK$41,069 HKD
Retailer 1HK$41,898 HKD
Retailer 2HK$42,546 HKD
Wholesale Diamonds DirectHK$59,410 HKD

36 data points across 7 retailers

7 retailersHK$28,658 HKD to HK$59,410 HKD

A
Cheapest Retailer
-
HK$28,658 HKD
SGD 4,936 SGD
A
Retailer 2
-
HK$34,466 HKD
$4,393 USD
View
A
Retailer 3
-
HK$35,532 HKD
SGD 6,120 SGD
View
A
Retailer 4
-
HK$41,069 HKD
$5,235 USD
View
A
Retailer 5
-
HK$41,898 HKD
€5,086 EUR
View
A
Retailer 6
-
HK$42,546 HKD
£4,270 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
378293572 · Oct 26
HK$59,410 HKD
$7,572 USD
View
6 more retailers have this diamond
Prices start from HK$28,658 HKDSave up to HK$30,752 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
1.51ct Round
HK$28,658 HKD