Emerald|Natural|GIA

0.51ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 7542132469

Certificate GIA 7542132469

Diamond specifications and retailer prices

From $403 USD
₹38,373 INR
As of October 31, 2026
Save $821 USD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,224 USD at MOH London · As of October 30, 2026
View at MOH London

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded H 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 7542132469. Listed at 14 retailers as of October 30, 2026, with prices from $403 to $1,224, a $821 spread on the same certified stone. MOH London lists it at $1,224. 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

0.51
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7542132469
Dimensions5.39 × 3.83 × 2.54 mm
L/W Ratio1.41
Girdle conditionPolished
Key to symbols
Cloud, Crystal
Top View
5.39 mm3.83 mm0.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542132469
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 66.4%

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 31
Current: $1,224 USD|Low: $342 USD|High: $1,231 USD|Avg: $663 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2$403 USD
Retailer 11$486 USD
Retailer 10$499 USD
Retailer 12$568 USD
Retailer 4$655 USD
Retailer 8$661 USD
Retailer 5$661 USD
Retailer 9$725 USD
Retailer 6$788 USD
Retailer 3$793 USD
Retailer 7$814 USD
MOH London$1,224 USD

33 data points across 12 retailers

14 retailers$403 USD to $1,224 USD

A
Cheapest Retailer
-
$403 USD
₹38,373 INR
B+
Retailer 2
-
$486 USD
View
Final sale: no returns
B+
Retailer 3
-
$499 USD
View
Retailer 4
-
$527 USD
View
Price last confirmed 35 days ago
B+
Retailer 5
-
$568 USD
View
Retailer 6
-
$608 USD
View
Price last confirmed 37 days ago
Retailer 7
-
$655 USD
£516 GBP
View
Price last confirmed 31 days ago
B
Retailer 8
-
$661 USD
£520 GBP
View
B
Retailer 9
-
$661 USD
£521 GBP
View
B
Retailer 10
-
$725 USD
View
B
Retailer 11
-
$788 USD
€750 EUR
View
Retailer 12
-
$793 USD
A$1,220 AUD
View
Price last confirmed 27 days ago
B
Retailer 13
-
$814 USD
ZAR 13,147 ZAR
View
Most Expensive
B
MOH London
444A2B52D · Oct 29
$1,224 USD
£964 GBP
View
13 more retailers have this diamond
Prices start from $403 USDSave up to $821 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
0.51ct Emerald
$403 USD