CaratHunter
Plans
Emerald|Natural|GIA

2.57ct E SI2 Emerald Natural Diamond

EX • E/SI2 • GIA 6234330817

Certificate GIA 6234330817

Diamond specifications and retailer prices

From $24,830 AUD
As of October 29, 2026
Save $16,024 AUD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $40,854 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.57ct natural emerald diamond

This 2.57ct natural emerald sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6234330817. Listed at 4 retailers as of October 29, 2026, with prices from $24,830 to $40,854, a $16,024 spread on the same certified stone. MOH London lists it at $40,854. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6234330817
Dimensions9.45 × 6.70 × 4.48 mm
L/W Ratio1.41
Top View
9.45 mm6.70 mm2.57 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6234330817
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 67.0%

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 29
Current: $40,854 AUD|Low: $27,155 AUD|High: $41,126 AUD|Avg: $33,195 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$27,319 AUD
Retailer 3$31,795 AUD
MOH London$40,854 AUD

42 data points across 3 retailers

4 retailers$24,830 AUD to $40,854 AUD

A
Cheapest Retailer
-
$24,830 AUD
A
Retailer 2
-
$27,319 AUD
£15,113 GBP
View
A
Retailer 3
-
$31,795 AUD
€21,274 EUR
View
Most Expensive
B+
MOH London
52A01188D · Oct 29
$40,854 AUD
£22,600 GBP
View
3 more retailers have this diamond
Prices start from $24,830 AUDSave up to $16,024 AUD

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 Emerald
$24,830 AUD