CaratHunter
Plans
Emerald|Natural|GIA

0.51ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 7542132469

Certificate GIA 7542132469

Diamond specifications and retailer prices

From $715 NZD
₹38,365 INR
As of November 1, 2026
Save $1,457 NZD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,172 NZD 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 $715 to $2,172, a $1,457 spread on the same certified stone. MOH London lists it at $2,172. 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
Colour
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: Nov 1
Current: $2,172 NZD|Low: $607 NZD|High: $2,184 NZD|Avg: $1,186 NZD|-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
November 2, 2026
Retailer 5$715 NZD
Retailer 11$862 NZD
Retailer 10$885 NZD
Retailer 12$1,008 NZD
Retailer 4$1,162 NZD
Retailer 8$1,172 NZD
Retailer 2$1,173 NZD
Retailer 9$1,286 NZD
Retailer 6$1,397 NZD
Retailer 3$1,407 NZD
Retailer 7$1,444 NZD
MOH London$2,172 NZD

35 data points across 12 retailers

14 retailers$715 NZD to $2,172 NZD

A
Cheapest Retailer
-
$715 NZD
₹38,365 INR
B+
Retailer 2
-
$862 NZD
$486 USD
View
Final sale: no returns
B+
Retailer 3
-
$885 NZD
$499 USD
View
Retailer 4
-
$935 NZD
$527 USD
View
Price last confirmed 37 days ago
B+
Retailer 5
-
$1,008 NZD
$568 USD
View
Retailer 6
-
$1,079 NZD
$608 USD
View
Price last confirmed 38 days ago
Retailer 7
-
$1,162 NZD
£516 GBP
View
Price last confirmed 33 days ago
B
Retailer 8
-
$1,172 NZD
£520 GBP
View
B
Retailer 9
-
$1,173 NZD
£521 GBP
View
B
Retailer 10
-
$1,286 NZD
$725 USD
View
B
Retailer 11
-
$1,397 NZD
€750 EUR
View
Retailer 12
-
$1,407 NZD
A$1,220 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$1,444 NZD
ZAR 13,147 ZAR
View
Most Expensive
B
MOH London
444A2B52D · Oct 29
$2,172 NZD
£964 GBP
View
13 more retailers have this diamond
Prices start from $715 NZDSave up to $1,457 NZD

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
$715 NZD