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Emerald|Natural|GIA

0.57ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 1549437902

Certificate GIA 1549437902

Diamond specifications and retailer prices

From £344 GBP
As of November 3, 2026
Save £321 GBP (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £665 GBP at Frank Darling · As of November 3, 2026
View at Frank Darling

About this 0.57ct natural emerald diamond

This 0.57ct natural emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549437902. Listed at 11 retailers as of November 3, 2026, with prices from £344 to £665, a £321 spread on the same certified stone. Frank Darling lists it at £665. 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

0.57
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549437902
Dimensions5.98 × 3.96 × 2.59 mm
L/W Ratio1.51
Culet sizeNone
Top View
5.98 mm3.96 mm0.57 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549437902
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.3%

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 3
Current: £665 GBP|Low: £344 GBP|High: £675 GBP|Avg: £491 GBP|-1.5%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8£344 GBP
Retailer 2£369 GBP
Retailer 5£383 GBP
Retailer 11£409 GBP
Retailer 10£453 GBP
Retailer 9£487 GBP
Retailer 4£495 GBP
Retailer 7£507 GBP
Retailer 6£526 GBP
Retailer 3£655 GBP
Frank Darling£665 GBP

34 data points across 11 retailers

11 retailers£344 GBP to £665 GBP

A
Cheapest Retailer
-
£344 GBP
A
Retailer 2
-
£369 GBP
View
A
Retailer 3
-
£383 GBP
View
A
Retailer 4
-
£409 GBP
View
B+
Retailer 5
-
£418 GBP
View
B+
Retailer 6
-
£453 GBP
View
B+
Retailer 7
-
£487 GBP
View
B+
Retailer 8
-
£495 GBP
View
B+
Retailer 9
-
£507 GBP
View
B+
Retailer 10
-
£526 GBP
View
Most Expensive
B
Frank Darling
2577999HK · Nov 3
£665 GBP
$894 USD
View
10 more retailers have this diamond
Prices start from £344 GBPSave up to £321 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
0.57ct Emerald
£344 GBP