Emerald|Natural|GIA

2.50ct I SI2 Emerald Natural Diamond

ID • I/SI2 • GIA 1557840235

Certificate GIA 1557840235

Diamond specifications and retailer prices

From $15,155 USD
As of October 30, 2026
Save $10,728 USD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,883 USD 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 $15,155 to $25,883, a $10,728 spread on the same certified stone. MOH London lists it at $25,883. 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
Color
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: $25,883 USD|Low: $15,155 USD|High: $26,021 USD|Avg: $18,410 USD|+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$15,155 USD
Retailer 9$15,798 USD
Retailer 8$16,622 USD
Retailer 4$17,146 USD
Retailer 6$17,607 USD
Retailer 3$18,017 USD
Retailer 10$18,330 USD
Retailer 11$18,330 USD
Retailer 5$18,940 USD
Retailer 2$19,286 USD
MOH London$25,883 USD

25 data points across 11 retailers

15 retailers$15,155 USD to $25,883 USD

A
Cheapest Retailer
-
$15,155 USD
A
Retailer 2
-
$15,798 USD
View
Final sale: no returns
A
Retailer 3
-
$16,622 USD
View
A
Retailer 4
-
$17,146 USD
£13,501 GBP
View
B+
Retailer 5
-
$17,607 USD
View
B+
Retailer 6
-
$18,330 USD
View
B+
Retailer 7
-
$18,330 USD
View
B+
Retailer 8
-
$18,940 USD
View
B+
Retailer 9
-
$19,286 USD
£15,186 GBP
View
Retailer 10
-
$19,519 USD
View
Price last confirmed 32 days ago
Retailer 11
-
$20,269 USD
View
Price last confirmed 59 days ago
Retailer 12
-
$20,269 USD
View
Price last confirmed 33 days ago
Retailer 13
-
$23,124 USD
View
Price last confirmed 69 days ago
Retailer 14
-
$23,124 USD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
AB513033D · Oct 29
$25,883 USD
£20,380 GBP
View
14 more retailers have this diamond
Prices start from $15,155 USDSave up to $10,728 USD

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
$15,155 USD