CaratHunter
Plans
Round|Natural|GIA

1.51ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2556718809

Certificate GIA 2556718809

Diamond specifications and retailer prices

From HK$41,777 HKD
As of October 30, 2026
Save HK$40,571 HKD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$82,347 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556718809. Listed at 10 retailers as of October 26, 2026, with prices from HK$41,777 to HK$82,347, a HK$40,571 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$82,347. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556718809
Dimensions7.29 × 7.33 × 4.58 mm
L/W Ratio1.01
Top View
7.29 mm7.33 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556718809
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: 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 30
Current: HK$42,495 HKD|Low: HK$41,777 HKD|High: HK$85,123 HKD|Avg: HK$52,985 HKD|-5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 31, 2026
Retailer 7HK$41,777 HKD
Retailer 1HK$42,495 HKD
Retailer 8HK$45,309 HKD
Retailer 6HK$48,386 HKD
Retailer 9HK$48,653 HKD
Retailer 2HK$49,742 HKD
Retailer 4HK$50,103 HKD
Retailer 5HK$58,472 HKD
Retailer 3HK$58,704 HKD
Wholesale Diamonds DirectHK$82,347 HKD

30 data points across 10 retailers

10 retailersHK$41,777 HKD to HK$82,347 HKD

A
Cheapest Retailer
-
HK$41,777 HKD
A
Retailer 2
-
HK$42,495 HKD
₹515,847 INR
View
A
Retailer 3
-
HK$45,309 HKD
$5,775 USD
View
Final sale: no returns
A
Retailer 4
-
HK$48,386 HKD
SGD 8,334 SGD
View
Retailer 5
-
HK$48,653 HKD
SGD 8,380 SGD
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$49,742 HKD
$6,340 USD
View
A
Retailer 7
-
HK$50,103 HKD
$6,386 USD
View
A
Retailer 8
-
HK$58,472 HKD
£5,868 GBP
View
A
Retailer 9
-
HK$58,704 HKD
€7,126 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
436402900 · Oct 26
HK$82,347 HKD
$10,496 USD
View
9 more retailers have this diamond
Prices start from HK$41,777 HKDSave up to HK$40,571 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$41,777 HKD