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Emerald|Lab Grown

0.91ct G SI1 Emerald Lab Grown Diamond

EX • G/SI1 • FA3-917-3429

Diamond specifications and retailer prices

From £349 GBP
$468 USD
As of October 29, 2026
Save £1,043 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,392 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.91ct lab-grown emerald diamond

This 0.91ct lab-grown emerald sits in the just-under-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 October 29, 2026, with prices from £349 to £1,392, a £1,043 spread on the same certified stone. NZ Jewellers lists it at £1,392. 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

0.91
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA3-917-3429
Dimensions6.61 × 4.69 × 3.07 mm
L/W Ratio1.41
Top View
6.61 mm4.69 mm0.91 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateFA3-917-3429
Side View
Table 65.6%CrownGirdlePavilionCuletDepth 65.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,392 GBP|Low: £335 GBP|High: £1,392 GBP|Avg: £572 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2£349 GBP
Retailer 4£391 GBP
Retailer 3£433 GBP
NZ Jewellers£1,392 GBP

7 data points across 4 retailers

4 retailers£349 GBP to £1,392 GBP

B
Cheapest Retailer
-
£349 GBP
$468 USD
B
Retailer 2
-
£391 GBP
$524 USD
View
B
Retailer 3
-
£433 GBP
$580 USD
View
Most Expensive
C
NZ Jewellers
290023f8-e2fc-42ad-96ae-6b3551feca74 · Oct 31
£1,392 GBP
$1,865 USD
View
3 more retailers have this diamond
Prices start from £349 GBPSave up to £1,043 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
0.91ct Emerald
£349 GBP