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1.51ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7541811764

Certificate GIA 7541811764

Diamond specifications and retailer prices

From HK$47,821 HKD
₹580,499 INR
As of November 1, 2026
Save HK$56,621 HKD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$104,442 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7541811764. Listed at 14 retailers as of October 30, 2026, with prices from HK$47,821 to HK$104,442, a HK$56,621 spread on the same certified stone. NZ Jewellers lists it at HK$104,442. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7541811764
Dimensions7.28 × 7.32 × 4.61 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.28 mm7.32 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541811764
Side View
Table 56.0%Crown 36°Girdle: ThinPavilion 41.2°Culet: NoneDepth 63.1%

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: Nov 1
Current: HK$104,442 HKD|Low: HK$47,710 HKD|High: HK$107,015 HKD|Avg: HK$64,558 HKD|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7HK$47,821 HKD
Retailer 4HK$50,471 HKD
Retailer 5HK$53,186 HKD
Retailer 13HK$53,978 HKD
Retailer 12HK$57,548 HKD
Retailer 2HK$58,484 HKD
Retailer 9HK$60,085 HKD
Retailer 11HK$60,219 HKD
Retailer 3HK$63,754 HKD
Retailer 6HK$65,097 HKD
Retailer 10HK$76,715 HKD
Retailer 8HK$87,026 HKD
NZ JewellersHK$104,442 HKD

26 data points across 13 retailers

14 retailersHK$47,821 HKD to HK$104,442 HKD

A
Cheapest Retailer
-
HK$47,821 HKD
₹580,499 INR
A
Retailer 2
-
HK$49,142 HKD
A$9,636 AUD
View
A
Retailer 3
-
HK$50,471 HKD
$6,433 USD
View
Final sale: no returns
A
Retailer 4
-
HK$53,186 HKD
$6,779 USD
View
A
Retailer 5
-
HK$53,978 HKD
$6,880 USD
View
A
Retailer 6
-
HK$57,548 HKD
$7,335 USD
View
A
Retailer 7
-
HK$58,484 HKD
£5,869 GBP
View
A
Retailer 8
-
HK$60,085 HKD
£6,030 GBP
View
Retailer 9
-
HK$60,219 HKD
A$11,808 AUD
View
Price last confirmed 11 days ago
A
Retailer 10
-
HK$63,754 HKD
$8,126 USD
View
B+
Retailer 11
-
HK$65,097 HKD
€7,902 EUR
View
B+
Retailer 12
-
HK$76,715 HKD
ZAR 157,963 ZAR
View
B+
Retailer 13
-
HK$87,026 HKD
£8,734 GBP
View
Most Expensive
B
NZ Jewellers
0b4a8bda-cb19-441c-9a07-5033c22d5226 · Oct 30
HK$104,442 HKD
$13,312 USD
View
13 more retailers have this diamond
Prices start from HK$47,821 HKDSave up to HK$56,621 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$47,821 HKD