Round|Natural|GIA

1.20ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2527585822

Certificate GIA 2527585822

Diamond specifications and retailer prices

From HK$27,405 HKD
$3,493 USD
As of October 30, 2026
Save HK$27,347 HKD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$59,886 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2527585822. Listed at 21 retailers as of October 30, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.20
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2527585822
Dimensions6.82 × 6.80 × 4.22 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.82 mm6.80 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2527585822
Side View
Table 58.0%Crown 34.5°Girdle: Sli. ThickPavilion 41.4°Culet: NoneDepth 62.1%

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: Oct 30
Current: HK$33,076 HKD|Low: HK$23,953 HKD|High: HK$55,410 HKD|Avg: HK$37,181 HKD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7HK$26,872 HKD
Retailer 4HK$28,510 HKD
Retailer 8HK$28,747 HKD
Retailer 1HK$33,076 HKD
Retailer 3HK$34,948 HKD
Retailer 6HK$36,634 HKD
Retailer 9HK$36,666 HKD
Retailer 5HK$42,253 HKD
Retailer 2HK$54,752 HKD

42 data points across 9 retailers

21 retailersHK$27,405 HKD to HK$54,752 HKD

Retailer 1
-
HK$26,872 HKD
$3,425 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$27,405 HKD
$3,493 USD
View
A
Retailer 3
-
HK$28,510 HKD
A$5,591 AUD
View
A
Retailer 4
-
HK$28,747 HKD
$3,664 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$29,696 HKD
$3,785 USD
View
B+
Retailer 6
-
HK$30,598 HKD
$3,900 USD
View
Retailer 7
-
HK$31,140 HKD
$3,969 USD
View
Price last confirmed 31 days ago
Retailer 8
-
HK$31,140 HKD
$3,969 USD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
HK$33,076 HKD
£3,319 GBP
View
B+
Retailer 10
-
HK$34,948 HKD
£3,507 GBP
View
B+
Retailer 11
-
HK$35,149 HKD
$4,480 USD
View
B+
Retailer 12
-
HK$35,149 HKD
$4,480 USD
View
Retailer 13
-
HK$35,933 HKD
$4,580 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
HK$36,201 HKD
$4,614 USD
View
B+
Retailer 15
-
HK$36,326 HKD
$4,630 USD
View
B+
Retailer 16
-
HK$36,634 HKD
€4,447 EUR
View
Retailer 17
-
HK$36,666 HKD
A$7,190 AUD
View
Price last confirmed 22 days ago
Retailer 18
-
HK$38,883 HKD
$4,956 USD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
HK$42,253 HKD
ZAR 87,004 ZAR
View
B
Retailer 20
-
HK$54,752 HKD
£5,495 GBP
View
Most Expensive
NZ Jewellers
edb8209f-f13d-4790-8314-98fb76eb4070 · Sep 28
HK$59,886 HKD
$7,633 USD
View
Price last confirmed 34 days ago
20 more retailers have this diamond
Prices start from HK$27,405 HKDSave up to HK$27,347 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
1.20ct Round
HK$27,405 HKD