Round|Natural|GIA

3.10ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2397217959

Certificate GIA 2397217959

Diamond specifications and retailer prices

From HK$343,791 HKD
$43,819 USD
As of November 1, 2026
Save HK$248,681 HKD (42%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$592,472 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 3.1ct natural round diamond

This 3.1ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2397217959. Listed at 21 retailers as of November 1, 2026, with prices from HK$343,791 to HK$592,472, a HK$248,681 spread on the same certified stone. MOH London lists it at HK$592,472. 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

3.10
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2397217959
Dimensions9.31 × 9.28 × 5.77 mm
L/W Ratio1.00
Top View
9.31 mm9.28 mm3.10 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2397217959
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.0%

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$592,472 HKD|Low: HK$343,791 HKD|High: HK$599,606 HKD|Avg: HK$403,821 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 18HK$343,791 HKD
Retailer 7HK$347,737 HKD
Retailer 16HK$363,203 HKD
Retailer 6HK$367,493 HKD
Retailer 3HK$370,811 HKD
Retailer 13HK$376,408 HKD
Retailer 20HK$379,355 HKD
Retailer 4HK$382,517 HKD
Retailer 8HK$394,090 HKD
Retailer 11HK$394,090 HKD
Retailer 12HK$395,164 HKD
Retailer 17HK$395,164 HKD
Retailer 5HK$404,973 HKD
Retailer 9HK$407,270 HKD
Retailer 19HK$410,973 HKD
Retailer 10HK$426,775 HKD
Retailer 15HK$438,228 HKD
Retailer 2HK$444,225 HKD
Retailer 14HK$491,787 HKD
MOH LondonHK$592,472 HKD

40 data points across 20 retailers

21 retailersHK$343,791 HKD to HK$592,472 HKD

B+
Cheapest Retailer
-
HK$343,791 HKD
$43,819 USD
B+
Retailer 2
-
HK$347,737 HKD
$44,322 USD
View
Final sale: no returns
Retailer 3
-
HK$363,203 HKD
A$71,220 AUD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
HK$367,493 HKD
$46,840 USD
View
B
Retailer 5
-
HK$370,811 HKD
$47,263 USD
View
B+
Retailer 6
-
HK$376,408 HKD
£37,777 GBP
View
B+
Retailer 7
-
HK$379,355 HKD
$48,352 USD
View
B+
Retailer 8
-
HK$382,517 HKD
$48,755 USD
View
B+
Retailer 9
-
HK$394,090 HKD
$50,230 USD
View
B+
Retailer 10
-
HK$394,090 HKD
$50,230 USD
View
B+
Retailer 11
-
HK$395,164 HKD
$50,367 USD
View
B+
Retailer 12
-
HK$395,164 HKD
$50,367 USD
View
B+
Retailer 13
-
HK$404,973 HKD
$51,617 USD
View
B+
Retailer 14
-
HK$407,270 HKD
$51,910 USD
View
B
Retailer 15
-
HK$410,973 HKD
$52,382 USD
View
B
Retailer 16
-
HK$426,775 HKD
$54,396 USD
View
B
Retailer 17
-
HK$438,228 HKD
$55,856 USD
View
B
Retailer 18
-
HK$444,225 HKD
€53,924 EUR
View
B
Retailer 19
-
HK$491,787 HKD
ZAR 1,012,640 ZAR
View
B
Retailer 20
-
HK$572,230 HKD
£57,430 GBP
View
Most Expensive
B
MOH London
89846DC23 · Nov 1
HK$592,472 HKD
£59,461 GBP
View
20 more retailers have this diamond
Prices start from HK$343,791 HKDSave up to HK$248,681 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+
3.10ct Round
HK$343,791 HKD