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Emerald|Lab Grown

1.02ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • DDD1E04BC1

Diamond specifications and retailer prices

From £152 GBP
As of November 6, 2026
Save £456 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £609 GBP at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade. Listed at 4 retailers as of November 6, 2026, with prices from £152 to £609, a £456 spread on the same certified stone. NZ Jewellers lists it at £609. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateDDD1E04BC1
Dimensions6.73 × 4.77 × 3.17 mm
L/W Ratio1.41
Top View
6.73 mm4.77 mm1.02 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateDDD1E04BC1
Side View
Table 64.9%CrownGirdlePavilionCulet: NoneDepth 66.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £609 GBP|Low: £146 GBP|High: £609 GBP|Avg: £248 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2£152 GBP
Retailer 4£177 GBP
Retailer 3£189 GBP
NZ Jewellers£609 GBP

8 data points across 4 retailers

4 retailers£152 GBP to £609 GBP

B+
Cheapest Retailer
-
£152 GBP
B+
Retailer 2
-
£177 GBP
View
B+
Retailer 3
-
£189 GBP
View
Most Expensive
C
NZ Jewellers
b312be32-e026-4694-a030-23d7f028b3f1 · Nov 6
£609 GBP
$819 USD
View
3 more retailers have this diamond
Prices start from £152 GBPSave up to £456 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+
1.02ct Emerald
£152 GBP