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Round|Natural|GIA

1.51ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5241026924

Certificate GIA 5241026924

Diamond specifications and retailer prices

From HK$65,567 HKD
$8,357 USD
As of November 1, 2026
Save HK$54,685 HKD (45%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$120,251 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 5241026924. Listed at 21 retailers as of October 30, 2026, with prices from HK$65,567 to HK$120,251, a HK$54,685 spread on the same certified stone. NZ Jewellers lists it at HK$120,251. 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
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5241026924
Dimensions7.28 × 7.32 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.28 mm7.32 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241026924
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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$120,251 HKD|Low: HK$66,139 HKD|High: HK$120,251 HKD|Avg: HK$89,864 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7HK$66,139 HKD
Retailer 8HK$69,387 HKD
Retailer 2HK$77,735 HKD
Retailer 6HK$79,329 HKD
Retailer 9HK$79,367 HKD
Retailer 10HK$80,277 HKD
Retailer 3HK$86,309 HKD
Retailer 5HK$105,993 HKD
Retailer 4HK$112,683 HKD
NZ JewellersHK$120,251 HKD

43 data points across 10 retailers

21 retailersHK$65,567 HKD to HK$120,251 HKD

A
Cheapest Retailer
-
HK$65,567 HKD
$8,357 USD
A
Retailer 2
-
HK$66,139 HKD
$8,430 USD
View
B+
Retailer 3
-
HK$69,387 HKD
$8,844 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$69,668 HKD
$8,880 USD
View
B+
Retailer 5
-
HK$69,935 HKD
CA$12,380 CAD
View
B+
Retailer 6
-
HK$77,735 HKD
£7,802 GBP
View
B+
Retailer 7
-
HK$78,159 HKD
$9,962 USD
View
Retailer 8
-
HK$79,329 HKD
A$15,556 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$79,367 HKD
$10,116 USD
View
B+
Retailer 10
-
HK$80,277 HKD
$10,232 USD
View
B
Retailer 11
-
HK$83,141 HKD
$10,597 USD
View
B+
Retailer 12
-
HK$84,969 HKD
$10,830 USD
View
B+
Retailer 13
-
HK$84,969 HKD
$10,830 USD
View
B+
Retailer 14
-
HK$86,309 HKD
€10,477 EUR
View
B+
Retailer 15
-
HK$87,793 HKD
$11,190 USD
View
B+
Retailer 16
-
HK$90,186 HKD
$11,495 USD
View
B
Retailer 17
-
HK$92,320 HKD
$11,767 USD
View
Retailer 18
-
HK$94,957 HKD
$12,103 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
HK$105,993 HKD
ZAR 218,251 ZAR
View
B
Retailer 20
-
HK$112,683 HKD
£11,309 GBP
View
Most Expensive
B
NZ Jewellers
cbbe9cfe-acaf-44be-8157-92f430013637 · Oct 30
HK$120,251 HKD
$15,327 USD
View
20 more retailers have this diamond
Prices start from HK$65,567 HKDSave up to HK$54,685 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$65,567 HKD