Emerald|Natural|GIA

2.51ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 2527911462

Certificate GIA 2527911462

Diamond specifications and retailer prices

From $15,474 USD
As of October 27, 2026
Save $10,953 USD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $26,427 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural emerald diamond

This 2.51ct natural emerald sits in the two to three carat band, graded H 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 2527911462. Listed at 13 retailers as of October 27, 2026, with prices from $15,474 to $26,427, a $10,953 spread on the same certified stone. MOH London lists it at $26,427. 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

2.51
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 2527911462
Dimensions9.41 × 6.41 × 4.24 mm
L/W Ratio1.47
Top View
9.41 mm6.41 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 2527911462
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $26,427 USD|Low: $13,529 USD|High: $26,427 USD|Avg: $18,018 USD|+13.4%
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
October 29, 2026
Retailer 12$13,529 USD
Retailer 4$14,759 USD
Retailer 10$15,474 USD
Retailer 7$15,634 USD
Retailer 11$15,795 USD
Retailer 13$16,604 USD
Retailer 8$17,431 USD
Retailer 9$17,435 USD
Retailer 2$17,550 USD
Retailer 6$19,626 USD
Retailer 3$20,908 USD
Retailer 5$25,828 USD
MOH London$26,427 USD

21 data points across 13 retailers

13 retailers$15,474 USD to $26,427 USD

A
Cheapest Retailer
-
$15,474 USD
A
Retailer 2
-
$15,634 USD
₹1,488,999 INR
View
A
Retailer 3
-
$15,743 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$15,795 USD
View
A
Retailer 5
-
$15,909 USD
A$24,475 AUD
View
A
Retailer 6
-
$15,989 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$16,604 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$17,431 USD
£13,725 GBP
View
B+
Retailer 9
-
$17,435 USD
View
B+
Retailer 10
-
$17,550 USD
View
B+
Retailer 11
-
$19,626 USD
€18,691 EUR
View
B+
Retailer 12
-
$20,908 USD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
F4E2751E3 · Oct 29
$26,427 USD
£20,809 GBP
View
12 more retailers have this diamond
Prices start from $15,474 USDSave up to $10,953 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
2.51ct Emerald
$15,474 USD