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Round|Natural|GIA

2.40ct M I1 Round Natural Diamond

EX • M/I1 • GIA 2557512212

Certificate GIA 2557512212

Diamond specifications and retailer prices

From HK$15,463 HKD
As of November 4, 2026
Save HK$5,154 HKD (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$20,617 HKD at B2C Jewels · As of November 4, 2026
View at B2C Jewels

About this 2.4ct natural round diamond

This 2.4ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2557512212. Listed at 3 retailers as of November 4, 2026, with prices from HK$15,463 to HK$20,617, a HK$5,154 spread on the same certified stone. B2C Jewels lists it at HK$20,617. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.40
Carat
M
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557512212
Dimensions8.45 × 8.50 × 5.37 mm
L/W Ratio1.01
Top View
8.45 mm8.50 mm2.40 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557512212
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 63.3%

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 4
Current: HK$20,617 HKD|Low: HK$15,463 HKD|High: HK$52,767 HKD|Avg: HK$30,049 HKD|-13.8%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 2HK$15,463 HKD
Retailer 3HK$19,566 HKD
B2C JewelsHK$20,617 HKD
Retailer 4HK$30,714 HKD
Retailer 5HK$32,950 HKD
Retailer 6HK$52,767 HKD

12 data points across 6 retailers

3 retailersHK$15,463 HKD to HK$20,617 HKD

B+
Cheapest Retailer
-
HK$15,463 HKD
B+
Retailer 2
-
HK$19,566 HKD
View
Most Expensive
B+
B2C Jewels
35227112 · Nov 4
HK$20,617 HKD
$2,628 USD
View
2 more retailers have this diamond
Prices start from HK$15,463 HKDSave up to HK$5,154 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+
2.40ct Round
HK$15,463 HKD