Emerald|Natural|GIA

0.51ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 7556293899

Certificate GIA 7556293899

Diamond specifications and retailer prices

From $527 USD
As of November 6, 2026
Save $428 USD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $955 USD 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556293899. Listed at 11 retailers as of November 6, 2026, with prices from $527 to $955, a $428 spread on the same certified stone. Frank Darling lists it at $955. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556293899
Dimensions5.61 × 3.81 × 2.53 mm
L/W Ratio1.47
Culet sizeNone
Top View
5.61 mm3.81 mm0.51 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556293899
Side View
Table 70.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $955 USD|Low: $527 USD|High: $962 USD|Avg: $691 USD|-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 9$527 USD
Retailer 4$546 USD
Retailer 8$575 USD
Retailer 7$619 USD
Retailer 3$638 USD
Retailer 6$685 USD
Retailer 2$745 USD
Retailer 5$773 USD
Retailer 10$789 USD
Frank Darling$955 USD

41 data points across 10 retailers

11 retailers$527 USD to $955 USD

B+
Cheapest Retailer
-
$527 USD
B+
Retailer 2
-
$546 USD
View
B+
Retailer 3
-
$575 USD
View
B+
Retailer 4
-
$619 USD
View
B
Retailer 5
-
$638 USD
View
B
Retailer 6
-
$667 USD
View
B
Retailer 7
-
$685 USD
View
B
Retailer 8
-
$745 USD
View
B
Retailer 9
-
$773 USD
View
B
Retailer 10
-
$789 USD
View
Most Expensive
B
Frank Darling
2643714HK · Nov 6
$955 USD
View
10 more retailers have this diamond
Prices start from $527 USDSave up to $428 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.

B+
0.51ct Emerald
$527 USD