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Emerald|Natural|GIA

1.00ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 3545242563

Certificate GIA 3545242563

Diamond specifications and retailer prices

From £945 GBP
$1,266 USD
As of October 29, 2026
Save £335 GBP (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,280 GBP at GemTrove · As of October 29, 2026
View at GemTrove

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic 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 3545242563. Listed at 6 retailers as of October 29, 2026, with prices from £945 to £1,280, a £335 spread on the same certified stone. GemTrove lists it at £1,280. 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

1.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545242563
Dimensions6.43 × 4.74 × 3.24 mm
L/W Ratio1.36
Top View
6.43 mm4.74 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545242563
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

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: Oct 29
Current: £1,280 GBP|Low: £849 GBP|High: £1,280 GBP|Avg: £1,077 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6£942 GBP
Retailer 4£945 GBP
Retailer 5£998 GBP
Retailer 2£1,057 GBP
Retailer 3£1,184 GBP
GemTrove£1,280 GBP

33 data points across 6 retailers

6 retailers£945 GBP to £1,280 GBP

Retailer 1
-
£942 GBP
MYR 5,139 MYR
Price last confirmed 11 days ago
A
Retailer 2
-
£945 GBP
$1,266 USD
View
Final sale: no returns
Retailer 3
-
£998 GBP
View
Price last confirmed 9 days ago
A
Retailer 4
-
£1,057 GBP
$1,416 USD
View
B+
Retailer 5
-
£1,184 GBP
SGD 2,144 SGD
View
Most Expensive
B+
GemTrove
GT-N-01258537-98 · Oct 29
£1,280 GBP
A$2,638 AUD
View
5 more retailers have this diamond
Prices start from £945 GBPSave up to £335 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
1.00ct Emerald
£945 GBP