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Emerald|Natural|GIA

0.51ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 2567677126

Certificate GIA 2567677126

Diamond specifications and retailer prices

From $1,085 NZD
As of November 4, 2026
Save $851 NZD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,936 NZD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567677126. Listed at 10 retailers as of November 4, 2026, with prices from $1,085 to $1,936, a $851 spread on the same certified stone. Frank Darling lists it at $1,936. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567677126
Dimensions5.79 × 3.74 × 2.43 mm
L/W Ratio1.55
Culet sizeNone
Top View
5.79 mm3.74 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567677126
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.9%

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 4
Current: $1,936 NZD|Low: $1,085 NZD|High: $1,936 NZD|Avg: $1,522 NZD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$1,085 NZD
Retailer 10$1,185 NZD
Retailer 5$1,259 NZD
Retailer 3$1,380 NZD
Retailer 9$1,542 NZD
Retailer 2$1,647 NZD
Retailer 6$1,660 NZD
Retailer 4$1,740 NZD
Retailer 7$1,781 NZD
Frank Darling$1,936 NZD

3 data points across 10 retailers

10 retailers$1,085 NZD to $1,936 NZD

A
Cheapest Retailer
-
$1,085 NZD
B+
Retailer 2
-
$1,185 NZD
View
B+
Retailer 3
-
$1,259 NZD
View
B+
Retailer 4
-
$1,380 NZD
View
B
Retailer 5
-
$1,542 NZD
View
B
Retailer 6
-
$1,647 NZD
View
B
Retailer 7
-
$1,660 NZD
View
B
Retailer 8
-
$1,740 NZD
View
B
Retailer 9
-
$1,781 NZD
View
Most Expensive
B
Frank Darling
2714821HK · Nov 6
$1,936 NZD
$1,088 USD
View
9 more retailers have this diamond
Prices start from $1,085 NZDSave up to $851 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
$1,085 NZD