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Emerald|Natural|GIA

0.78ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 3555499527

Certificate GIA 3555499527

Diamond specifications and retailer prices

From £529 GBP
As of November 4, 2026
Save £358 GBP (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £887 GBP at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.78ct natural emerald diamond

This 0.78ct natural emerald sits in the just-under-one-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 3555499527. Listed at 11 retailers as of November 4, 2026, with prices from £529 to £887, a £358 spread on the same certified stone. Frank Darling lists it at £887. 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

0.78
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555499527
Dimensions6.23 × 4.44 × 2.97 mm
L/W Ratio1.40
Culet sizeNone
Top View
6.23 mm4.44 mm0.78 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555499527
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.8%

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: £887 GBP|Low: £529 GBP|High: £895 GBP|Avg: £705 GBP|-0.9%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6£529 GBP
Retailer 8£535 GBP
Retailer 5£562 GBP
Retailer 9£577 GBP
Retailer 7£589 GBP
Retailer 4£639 GBP
Retailer 2£665 GBP
Retailer 3£771 GBP
Retailer 10£871 GBP
Frank Darling£887 GBP

45 data points across 10 retailers

11 retailers£529 GBP to £887 GBP

A
Cheapest Retailer
-
£529 GBP
A
Retailer 2
-
£535 GBP
View
A
Retailer 3
-
£562 GBP
View
A
Retailer 4
-
£577 GBP
View
A
Retailer 5
-
£589 GBP
View
A
Retailer 6
-
£639 GBP
View
A
Retailer 7
-
£665 GBP
View
B+
Retailer 8
-
£698 GBP
View
B+
Retailer 9
-
£771 GBP
View
B+
Retailer 10
-
£871 GBP
View
Most Expensive
B+
Frank Darling
2654402HK · Nov 6
£887 GBP
$1,193 USD
View
10 more retailers have this diamond
Prices start from £529 GBPSave up to £358 GBP

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
0.78ct Emerald
£529 GBP