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Round|Natural|GIA

1.25ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6555813150

Certificate GIA 6555813150

Diamond specifications and retailer prices

From HK$48,024 HKD
$6,121 USD
As of October 30, 2026
Save HK$44,069 HKD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$92,093 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555813150. Listed at 9 retailers as of October 30, 2026, with prices from HK$48,024 to HK$92,093, a HK$44,069 spread on the same certified stone. NZ Jewellers lists it at HK$92,093. 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

1.25
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6555813150
Dimensions6.85 × 6.88 × 4.31 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Cloud, Crystal, Needle
Top View
6.85 mm6.88 mm1.25 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6555813150
Side View
Table 58.0%Crown 35°GirdlePavilion 41.4°CuletDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$51,863 HKD|Low: HK$45,205 HKD|High: HK$80,131 HKD|Avg: HK$56,448 HKD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6HK$45,205 HKD
Retailer 4HK$48,024 HKD
Retailer 5HK$50,824 HKD
Retailer 1HK$51,863 HKD
Retailer 2HK$60,319 HKD
Retailer 3HK$79,593 HKD

33 data points across 6 retailers

9 retailersHK$48,024 HKD to HK$92,093 HKD

B+
Cheapest Retailer
-
HK$48,024 HKD
$6,121 USD
B+
Retailer 2
-
HK$50,824 HKD
$6,478 USD
View
B+
Retailer 3
-
HK$51,863 HKD
£5,205 GBP
View
B+
Retailer 4
-
HK$55,061 HKD
$7,018 USD
View
B
Retailer 5
-
HK$55,908 HKD
$7,126 USD
View
B
Retailer 6
-
HK$60,319 HKD
€7,322 EUR
View
B
Retailer 7
-
HK$63,534 HKD
$8,098 USD
View
B
Retailer 8
-
HK$79,593 HKD
£7,988 GBP
View
Most Expensive
B
NZ Jewellers
0b0fd54a-56a9-45de-b4bd-79a0249ff3cb · Oct 30
HK$92,093 HKD
$11,738 USD
View
8 more retailers have this diamond
Prices start from HK$48,024 HKDSave up to HK$44,069 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.

B+
1.25ct Round
HK$48,024 HKD