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Emerald|Natural|GIA

0.77ct D SI1 Emerald Natural Diamond

EX • D/SI1 • GIA 7563491918

Certificate GIA 7563491918

Diamond specifications and retailer prices

From £845 GBP
$1,125 USD
As of October 28, 2026
Save £129 GBP (13%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £974 GBP at Michael Trio · As of October 29, 2026
View at Michael Trio

About this 0.77ct natural emerald diamond

This 0.77ct natural emerald sits in the just-under-one-carat band, graded D 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 7563491918. Listed at 4 retailers as of October 28, 2026, with prices from £845 to £974, a £129 spread on the same certified stone. Michael Trio lists it at £974. 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

0.77
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7563491918
Dimensions6.65 × 4.30 × 2.77 mm
L/W Ratio1.55
Culet sizeNone
Key to symbols
Crystal
Top View
6.65 mm4.30 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563491918
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £974 GBP|Low: £830 GBP|High: £974 GBP|Avg: £911 GBP|+1.8%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3£845 GBP
Retailer 4£904 GBP
Retailer 2£966 GBP
Michael Trio£974 GBP

22 data points across 4 retailers

4 retailers£845 GBP to £974 GBP

A
Cheapest Retailer
-
£845 GBP
$1,125 USD
A
Retailer 2
-
£904 GBP
$1,204 USD
View
B+
Retailer 3
-
£966 GBP
View
Most Expensive
B+
Michael Trio
1770188836 · Oct 29
£974 GBP
SGD 1,752 SGD
View
3 more retailers have this diamond
Prices start from £845 GBPSave up to £129 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
0.77ct Emerald
£845 GBP