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Emerald|Natural|GIA

1.51ct G SI1 Emerald Natural Diamond

EX • G/SI1 • GIA 6552466996

Certificate GIA 6552466996

Diamond specifications and retailer prices

From $4,615 USD
As of November 2, 2026
Save $3,543 USD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,158 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552466996. Listed at 5 retailers as of November 2, 2026, with prices from $4,615 to $8,158, a $3,543 spread on the same certified stone. MOH London lists it at $8,158. 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

1.51
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle53.4°
Pavilion angle55.73°
OriginNatural
Grading LabGIA
CertificateGIA 6552466996
Dimensions7.51 × 5.43 × 3.73 mm
L/W Ratio1.38
Girdle conditionVery Thick
Key to symbols
Cloud, Crystal, Needle
Top View
7.51 mm5.43 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552466996
Side View
Table 64.0%Crown 53.4°Girdle: THK-VTKPavilion 55.73°CuletDepth 68.6%

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: Nov 2
Current: $8,158 USD|Low: $4,514 USD|High: $8,158 USD|Avg: $5,282 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$4,514 USD
Retailer 5$4,615 USD
Retailer 4$4,815 USD
Retailer 3$4,826 USD
Retailer 2$5,020 USD
Retailer 6$5,258 USD
Retailer 8$5,855 USD
MOH London$8,158 USD

27 data points across 8 retailers

5 retailers$4,615 USD to $8,158 USD

A
Cheapest Retailer
-
$4,615 USD
A
Retailer 2
-
$4,815 USD
View
A
Retailer 3
-
$4,826 USD
£3,800 GBP
View
A
Retailer 4
-
$5,020 USD
View
Most Expensive
B
MOH London
AC7E16C2D · Nov 2
$8,158 USD
£6,424 GBP
View
4 more retailers have this diamond
Prices start from $4,615 USDSave up to $3,543 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
1.51ct Emerald
$4,615 USD