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Round|Natural|GIA

2.57ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5232949605

Certificate GIA 5232949605

Diamond specifications and retailer prices

From HK$176,920 HKD
CA$31,319 CAD
As of October 30, 2026
Save HK$115,405 HKD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$292,325 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 2.57ct natural round diamond

This 2.57ct 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 5232949605. Listed at 12 retailers as of October 29, 2026, with prices from HK$176,920 to HK$292,325, a HK$115,405 spread on the same certified stone. MOH London lists it at HK$292,325. 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

2.57
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5232949605
Dimensions8.70 × 8.77 × 5.42 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.70 mm8.77 mm2.57 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5232949605
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.1%

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 30
Current: HK$292,325 HKD|Low: HK$161,888 HKD|High: HK$294,278 HKD|Avg: HK$205,436 HKD|+0.4%
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
October 30, 2026
Retailer 6HK$161,888 HKD
Retailer 11HK$176,920 HKD
Retailer 13HK$178,025 HKD
Retailer 2HK$189,638 HKD
Retailer 7HK$193,671 HKD
Retailer 3HK$200,850 HKD
Retailer 14HK$200,850 HKD
Retailer 9HK$204,263 HKD
Retailer 5HK$207,597 HKD
Retailer 4HK$214,706 HKD
Retailer 10HK$219,397 HKD
Retailer 8HK$219,962 HKD
Retailer 12HK$226,355 HKD
MOH LondonHK$292,325 HKD

19 data points across 14 retailers

12 retailersHK$176,920 HKD to HK$292,325 HKD

A
Cheapest Retailer
-
HK$176,920 HKD
CA$31,319 CAD
A
Retailer 2
-
HK$178,025 HKD
$22,691 USD
View
A
Retailer 3
-
HK$189,638 HKD
£19,032 GBP
View
B+
Retailer 4
-
HK$193,671 HKD
$24,685 USD
View
B+
Retailer 5
-
HK$200,850 HKD
$25,600 USD
View
B+
Retailer 6
-
HK$200,850 HKD
$25,600 USD
View
B+
Retailer 7
-
HK$204,263 HKD
$26,035 USD
View
B+
Retailer 8
-
HK$207,597 HKD
$26,460 USD
View
B+
Retailer 9
-
HK$219,397 HKD
$27,964 USD
View
B+
Retailer 10
-
HK$219,962 HKD
€26,701 EUR
View
B+
Retailer 11
-
HK$226,355 HKD
$28,851 USD
View
Most Expensive
B
MOH London
3FC4C3E6F · Oct 29
HK$292,325 HKD
£29,338 GBP
View
11 more retailers have this diamond
Prices start from HK$176,920 HKDSave up to HK$115,405 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
2.57ct Round
HK$176,920 HKD