Round|Natural|GIA

1.51ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2527507448

Certificate GIA 2527507448

Diamond specifications and retailer prices

From HK$64,369 HKD
$8,205 USD
As of October 27, 2026
Save HK$53,723 HKD (45%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$118,092 HKD at NZ Jewellers · As of October 27, 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 2527507448. Listed at 27 retailers as of October 27, 2026, with prices from HK$64,369 to HK$118,092, a HK$53,723 spread on the same certified stone. NZ Jewellers lists it at HK$118,092. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2527507448
Dimensions7.28 × 7.33 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.28 mm7.33 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527507448
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$118,092 HKD|Low: HK$56,293 HKD|High: HK$118,092 HKD|Avg: HK$86,266 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3HK$67,556 HKD
Retailer 8HK$70,849 HKD
Retailer 2HK$76,726 HKD
Retailer 6HK$77,885 HKD
Retailer 9HK$77,941 HKD
Retailer 5HK$84,655 HKD
Retailer 10HK$86,071 HKD
Retailer 7HK$102,256 HKD
Retailer 4HK$111,260 HKD
NZ JewellersHK$118,092 HKD

42 data points across 10 retailers

27 retailersHK$64,369 HKD to HK$118,092 HKD

A
Cheapest Retailer
-
HK$64,369 HKD
$8,205 USD
A
Retailer 2
-
HK$66,346 HKD
$8,457 USD
View
A
Retailer 3
-
HK$67,556 HKD
$8,611 USD
View
B+
Retailer 4
-
HK$68,396 HKD
$8,718 USD
View
B+
Retailer 5
-
HK$70,292 HKD
$8,960 USD
View
B+
Retailer 6
-
HK$70,849 HKD
$9,031 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$70,857 HKD
$9,032 USD
View
B+
Retailer 8
-
HK$75,549 HKD
$9,630 USD
View
B+
Retailer 9
-
HK$76,726 HKD
£7,701 GBP
View
B+
Retailer 10
-
HK$76,764 HKD
$9,785 USD
View
Price last confirmed 48 days ago
B+
Retailer 11
-
HK$76,764 HKD
$9,785 USD
View
B+
Retailer 12
-
HK$77,885 HKD
A$15,274 AUD
View
B+
Retailer 13
-
HK$77,941 HKD
$9,935 USD
View
B+
Retailer 14
-
HK$78,420 HKD
$9,996 USD
View
B+
Retailer 15
-
HK$78,812 HKD
$10,046 USD
View
B+
Retailer 16
-
HK$79,092 HKD
$10,082 USD
View
B+
Retailer 17
-
HK$82,060 HKD
$10,460 USD
View
B+
Retailer 18
-
HK$82,060 HKD
$10,460 USD
View
B+
Retailer 19
-
HK$84,655 HKD
€10,277 EUR
View
B+
Retailer 20
-
HK$84,806 HKD
$10,810 USD
View
B+
Retailer 21
-
HK$86,071 HKD
$10,971 USD
View
B+
Retailer 22
-
HK$88,571 HKD
$11,290 USD
View
Price last confirmed 52 days ago
B+
Retailer 23
-
HK$88,571 HKD
$11,290 USD
View
B
Retailer 24
-
HK$102,256 HKD
ZAR 210,571 ZAR
View
B
Retailer 25
-
HK$111,260 HKD
£11,167 GBP
View
B
Retailer 26
-
HK$118,092 HKD
$15,053 USD
View
Price last confirmed 48 days ago
Most Expensive
B
NZ Jewellers
37a199b9-87a9-47ef-83b8-89bff342d19c · Oct 27
HK$118,092 HKD
$15,053 USD
View
26 more retailers have this diamond
Prices start from HK$64,369 HKDSave up to HK$53,723 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$64,369 HKD