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Emerald|Lab Grown

1.03ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • C6C674C17D

Diamond specifications and retailer prices

From £82 GBP
As of November 6, 2026
Save £244 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £326 GBP at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of November 6, 2026, with prices from £82 to £326, a £244 spread on the same certified stone. NZ Jewellers lists it at £326. 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

1.03
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateC6C674C17D
Dimensions4.84 × 6.58 × 3.24 mm
L/W Ratio1.36
Top View
4.84 mm6.58 mm1.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateC6C674C17D
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 67.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £326 GBP|Low: £79 GBP|High: £337 GBP|Avg: £148 GBP|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 2£82 GBP
Retailer 4£95 GBP
Retailer 3£108 GBP
NZ Jewellers£326 GBP

12 data points across 4 retailers

4 retailers£82 GBP to £326 GBP

B+
Cheapest Retailer
-
£82 GBP
B+
Retailer 2
-
£95 GBP
View
B+
Retailer 3
-
£108 GBP
View
Most Expensive
B
NZ Jewellers
221a424d-1b5b-4ca0-be35-6076bfd676db · Nov 6
£326 GBP
$439 USD
View
3 more retailers have this diamond
Prices start from £82 GBPSave up to £244 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.

B+
1.03ct Emerald
£82 GBP