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Round|Natural|GIA

1.27ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6401046249

Certificate GIA 6401046249

Diamond specifications and retailer prices

From HK$40,227 HKD
£4,037 GBP
As of October 31, 2026
Save HK$46,004 HKD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$86,231 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.27ct natural round diamond

This 1.27ct 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 6401046249. Listed at 6 retailers as of October 31, 2026, with prices from HK$40,227 to HK$86,231, a HK$46,004 spread on the same certified stone. Diamond Quarter lists it at HK$86,231. 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

1.27
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6401046249
Dimensions6.92 × 6.89 × 4.31 mm
L/W Ratio1.00
Top View
6.92 mm6.89 mm1.27 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6401046249
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

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 31
Current: HK$40,227 HKD|Low: HK$32,952 HKD|High: HK$65,922 HKD|Avg: HK$43,485 HKD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4HK$32,952 HKD
Retailer 6HK$32,975 HKD
Retailer 1HK$40,227 HKD
Retailer 5HK$45,136 HKD
Retailer 2HK$46,289 HKD
Retailer 3HK$65,494 HKD

37 data points across 6 retailers

6 retailersHK$40,227 HKD to HK$86,231 HKD

Retailer 1
-
HK$32,952 HKD
$4,200 USD
Price last confirmed 13 days ago
A
Retailer 2
-
HK$40,227 HKD
£4,037 GBP
View
Retailer 3
-
HK$45,136 HKD
$5,753 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$46,289 HKD
€5,619 EUR
View
B
Retailer 5
-
HK$65,494 HKD
£6,573 GBP
View
Most Expensive
B
Diamond Quarter
1.27SI2D64491E79N · Oct 31
HK$86,231 HKD
£8,654 GBP
View
5 more retailers have this diamond
Prices start from HK$40,227 HKDSave up to HK$46,004 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
1.27ct Round
HK$40,227 HKD