CaratHunter
Plans
Emerald|Natural|GIA

0.81ct K SI2 Emerald Natural Diamond

EX • K/SI2 • GIA 2557875433

Certificate GIA 2557875433

Diamond specifications and retailer prices

From $680 USD
As of November 5, 2026
Save $426 USD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,106 USD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.81ct natural emerald diamond

This 0.81ct natural emerald sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557875433. Listed at 10 retailers as of November 5, 2026, with prices from $680 to $1,106, a $426 spread on the same certified stone. Frank Darling lists it at $1,106. 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

0.81
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557875433
Dimensions6.63 × 4.31 × 2.89 mm
L/W Ratio1.54
Culet sizeNone
Top View
6.63 mm4.31 mm0.81 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557875433
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.0%

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 5
Current: $1,106 USD|Low: $677 USD|High: $1,120 USD|Avg: $891 USD|-1.2%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$680 USD
Retailer 9$685 USD
Retailer 3$793 USD
Retailer 7$815 USD
Retailer 6$891 USD
Retailer 2$951 USD
Retailer 5$1,005 USD
Retailer 8$1,037 USD
Frank Darling$1,106 USD

45 data points across 9 retailers

10 retailers$680 USD to $1,106 USD

A
Cheapest Retailer
-
$680 USD
A
Retailer 2
-
$685 USD
View
B+
Retailer 3
-
$793 USD
View
B+
Retailer 4
-
$815 USD
View
B+
Retailer 5
-
$833 USD
View
B+
Retailer 6
-
$891 USD
View
B+
Retailer 7
-
$951 USD
View
B+
Retailer 8
-
$1,005 USD
View
B
Retailer 9
-
$1,037 USD
View
Most Expensive
B
Frank Darling
2667802HK · Nov 6
$1,106 USD
View
9 more retailers have this diamond
Prices start from $680 USDSave up to $426 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
0.81ct Emerald
$680 USD