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Emerald|Natural|GIA

2.50ct I SI2 Emerald Natural Diamond

ID • I/SI2 • GIA 1557840235

Certificate GIA 1557840235

Diamond specifications and retailer prices

From $21,575 AUD
$15,155 USD
As of October 30, 2026
Save $15,272 AUD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $36,846 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct natural emerald diamond

This 2.5ct natural emerald sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557840235. Listed at 15 retailers as of October 29, 2026, with prices from $21,575 to $36,846, a $15,272 spread on the same certified stone. MOH London lists it at $36,846. 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

2.50
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.7°
Pavilion angle56.6°
OriginNatural
Grading LabGIA
CertificateGIA 1557840235
Dimensions9.44 × 6.47 × 4.24 mm
L/W Ratio1.46
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
9.44 mm6.47 mm2.50 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557840235
Side View
Table 68.0%Crown 49.7°Girdle: MED-STKPavilion 56.6°Culet: NoneDepth 65.5%

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: $36,846 AUD|Low: $21,575 AUD|High: $37,044 AUD|Avg: $26,208 AUD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$21,575 AUD
Retailer 9$22,490 AUD
Retailer 8$23,663 AUD
Retailer 4$24,409 AUD
Retailer 6$25,066 AUD
Retailer 3$25,649 AUD
Retailer 10$26,095 AUD
Retailer 11$26,095 AUD
Retailer 5$26,963 AUD
Retailer 2$27,456 AUD
MOH London$36,846 AUD

25 data points across 11 retailers

15 retailers$21,575 AUD to $36,846 AUD

A
Cheapest Retailer
-
$21,575 AUD
$15,155 USD
A
Retailer 2
-
$22,490 AUD
$15,798 USD
View
Final sale: no returns
A
Retailer 3
-
$23,663 AUD
$16,622 USD
View
A
Retailer 4
-
$24,409 AUD
£13,501 GBP
View
B+
Retailer 5
-
$25,066 AUD
$17,607 USD
View
B+
Retailer 6
-
$26,095 AUD
$18,330 USD
View
B+
Retailer 7
-
$26,095 AUD
$18,330 USD
View
B+
Retailer 8
-
$26,963 AUD
$18,940 USD
View
B+
Retailer 9
-
$27,456 AUD
£15,186 GBP
View
Retailer 10
-
$27,787 AUD
$19,519 USD
View
Price last confirmed 32 days ago
Retailer 11
-
$28,855 AUD
$20,269 USD
View
Price last confirmed 59 days ago
Retailer 12
-
$28,855 AUD
$20,269 USD
View
Price last confirmed 33 days ago
Retailer 13
-
$32,919 AUD
$23,124 USD
View
Price last confirmed 69 days ago
Retailer 14
-
$32,919 AUD
$23,124 USD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
AB513033D · Oct 29
$36,846 AUD
£20,380 GBP
View
14 more retailers have this diamond
Prices start from $21,575 AUDSave up to $15,272 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
2.50ct Emerald
$21,575 AUD