Round|Natural|GIA

2.70ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6455600663

Certificate GIA 6455600663

Diamond specifications and retailer prices

From HK$263,629 HKD
$33,600 USD
As of November 1, 2026
Save HK$210,017 HKD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$473,646 HKD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 2.7ct natural round diamond

This 2.7ct natural round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6455600663. Listed at 9 retailers as of November 1, 2026, with prices from HK$263,629 to HK$473,646, a HK$210,017 spread on the same certified stone. Diamond Quarter lists it at HK$473,646. 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

2.70
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6455600663
Dimensions8.93 × 8.90 × 5.51 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
8.93 mm8.90 mm2.70 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6455600663
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.8%

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: Nov 1
Current: HK$302,788 HKD|Low: HK$263,629 HKD|High: HK$478,617 HKD|Avg: HK$341,435 HKD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6HK$263,629 HKD
Retailer 5HK$266,375 HKD
Retailer 7HK$297,331 HKD
Retailer 1HK$302,788 HKD
Retailer 8HK$302,812 HKD
Retailer 3HK$365,785 HKD
Retailer 4HK$418,726 HKD
Retailer 2HK$472,927 HKD

42 data points across 8 retailers

9 retailersHK$263,629 HKD to HK$473,646 HKD

B+
Cheapest Retailer
-
HK$263,629 HKD
$33,600 USD
B+
Retailer 2
-
HK$266,375 HKD
$33,950 USD
View
Retailer 3
-
HK$297,331 HKD
A$58,301 AUD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
HK$302,788 HKD
£30,387 GBP
View
B
Retailer 5
-
HK$302,812 HKD
$38,594 USD
View
B
Retailer 6
-
HK$365,785 HKD
€44,400 EUR
View
B
Retailer 7
-
HK$418,726 HKD
ZAR 862,156 ZAR
View
B
Retailer 8
-
HK$472,927 HKD
£47,461 GBP
View
Most Expensive
B
Diamond Quarter
2.7SI1G64634B91N · Nov 2
HK$473,646 HKD
£47,533 GBP
View
8 more retailers have this diamond
Prices start from HK$263,629 HKDSave up to HK$210,017 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+
2.70ct Round
HK$263,629 HKD