Emerald|Lab Grown|IGI

3.23ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG818661109

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818661109

Diamond specifications and retailer prices

From £279 GBP
$374 USD
As of October 30, 2026
Save £1,870 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,149 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.23ct lab-grown emerald diamond

This 3.23ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818661109 or 818661109. Listed at 19 retailers as of October 30, 2026, with prices from £279 to £2,149, a £1,870 spread on the same certified stone. Brilliant Earth lists it at £2,149. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.23
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661109
Dimensions10.19 × 7.08 × 4.55 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.19 mm7.08 mm3.23 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661109
Side View
Table 63.0%Crown 31.5°Girdle: MediumPavilion 39.5°Culet: LargeDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,149 GBP|Low: £265 GBP|High: £2,239 GBP|Avg: £860 GBP|-4.0%
Brilliant Earth
Retailer 2
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Retailer 19
October 31, 2026
Retailer 6£279 GBP
Retailer 4£313 GBP
Retailer 19£324 GBP
Retailer 8£346 GBP
Retailer 10£346 GBP
Retailer 17£459 GBP
Retailer 16£552 GBP
Retailer 2£626 GBP
Retailer 14£729 GBP
Retailer 15£752 GBP
Retailer 3£854 GBP
Retailer 12£872 GBP
Retailer 5£1,102 GBP
Retailer 9£1,114 GBP
Retailer 18£1,142 GBP
Retailer 11£1,308 GBP
Retailer 13£1,360 GBP
Retailer 7£1,683 GBP
Brilliant Earth£2,149 GBP

33 data points across 19 retailers

19 retailers£279 GBP to £2,149 GBP

A
Cheapest Retailer
-
£279 GBP
$374 USD
A
Retailer 2
-
£313 GBP
$419 USD
View
Final sale: no returns
A
Retailer 3
-
£324 GBP
$434 USD
View
A
Retailer 4
-
£346 GBP
$464 USD
View
A
Retailer 5
-
£346 GBP
$464 USD
View
A
Retailer 6
-
£459 GBP
$615 USD
View
B+
Retailer 7
-
£552 GBP
$739 USD
View
A
Retailer 8
-
£626 GBP
View
A
Retailer 9
-
£729 GBP
A$1,503 AUD
View
A
Retailer 10
-
£752 GBP
ZAR 16,271 ZAR
View
A
Retailer 11
-
£854 GBP
$1,144 USD
View
A
Retailer 12
-
£872 GBP
$1,169 USD
View
B+
Retailer 13
-
£1,102 GBP
SGD 1,996 SGD
View
B+
Retailer 14
-
£1,114 GBP
$1,492 USD
View
B+
Retailer 15
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£1,142 GBP
$1,530 USD
View
B+
Retailer 16
-
£1,308 GBP
$1,753 USD
View
B+
Retailer 17
-
£1,360 GBP
View
Retailer 18
-
£1,683 GBP
$2,255 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21492314A · Oct 30
£2,149 GBP
$2,880 USD
View
18 more retailers have this diamond
Prices start from £279 GBPSave up to £1,870 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
3.23ct Emerald
£279 GBP