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Emerald|Natural|GIA

0.51ct D SI2 Emerald Natural Diamond

EX • D/SI2 • GIA 2566197575

Certificate GIA 2566197575

Diamond specifications and retailer prices

From $673 CAD
As of November 6, 2026
Save $599 CAD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,272 CAD 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566197575. Listed at 9 retailers as of November 6, 2026, with prices from $673 to $1,272, a $599 spread on the same certified stone. Frank Darling lists it at $1,272. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566197575
Dimensions5.55 × 3.89 × 2.50 mm
L/W Ratio1.43
Culet sizeNone
Top View
5.55 mm3.89 mm0.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566197575
Side View
Table 70.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.2%

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 6
Current: $1,272 CAD|Low: $419 CAD|High: $1,282 CAD|Avg: $835 CAD|-0.8%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$419 CAD
Retailer 8$673 CAD
Retailer 9$705 CAD
Retailer 4$716 CAD
Retailer 6$790 CAD
Retailer 3$806 CAD
Retailer 5$874 CAD
Retailer 2$958 CAD
Retailer 7$1,024 CAD
Frank Darling$1,272 CAD

44 data points across 10 retailers

9 retailers$673 CAD to $1,272 CAD

A
Cheapest Retailer
-
$673 CAD
A
Retailer 2
-
$705 CAD
View
A
Retailer 3
-
$716 CAD
View
A
Retailer 4
-
$790 CAD
View
A
Retailer 5
-
$806 CAD
View
A
Retailer 6
-
$874 CAD
View
B+
Retailer 7
-
$958 CAD
View
B+
Retailer 8
-
$1,024 CAD
View
Most Expensive
B
Frank Darling
2682007HK · Nov 6
$1,272 CAD
$911 USD
View
8 more retailers have this diamond
Prices start from $673 CADSave up to $599 CAD

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
$673 CAD