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1.26ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 4

Certificate GIA 4

Diamond specifications and retailer prices

From HK$29,641 HKD
$3,778 USD
As of October 30, 2026
Save HK$7,493 HKD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$37,134 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.26ct natural round diamond

This 1.26ct 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. Listed at 3 retailers as of October 30, 2026, with prices from HK$29,641 to HK$37,134, a HK$7,493 spread on the same certified stone. Blue Nile lists it at HK$37,134. 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

1.26
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 4
Dimensions6.89 × 6.93 × 4.29 mm
L/W Ratio1.01
Top View
6.89 mm6.93 mm1.26 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 4
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

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 30
Current: HK$37,134 HKD|Low: HK$29,641 HKD|High: HK$37,134 HKD|Avg: HK$31,673 HKD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2HK$29,641 HKD
Retailer 3HK$30,975 HKD
Blue NileHK$37,134 HKD

2 data points across 3 retailers

3 retailersHK$29,641 HKD to HK$37,134 HKD

A
Cheapest Retailer
-
HK$29,641 HKD
$3,778 USD
A
Retailer 2
-
HK$30,975 HKD
$3,948 USD
View
Most Expensive
B+
Blue Nile
22390073 · Oct 31
HK$37,134 HKD
$4,733 USD
View
2 more retailers have this diamond
Prices start from HK$29,641 HKDSave up to HK$7,493 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
1.26ct Round
HK$29,641 HKD