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Emerald|Lab Grown|IGI

1.23ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG841632151

Shape and cutting style on the report: Emerald cut

Certificate IGI LG841632151

Diamond specifications and retailer prices

From £132 GBP
$177 USD
As of October 29, 2026
Save £640 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,287 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841632151 or 841632151. Listed at 21 retailers as of October 29, 2026, with a 485% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841632151
Dimensions7.99 × 4.92 × 3.22 mm
L/W Ratio1.62
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm4.92 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841632151
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 42.4°Culet: LargeDepth 65.4%

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: £148 GBP|Low: £132 GBP|High: £792 GBP|Avg: £398 GBP|-3.4%
Retailer 1
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Retailer 20
October 31, 2026
Retailer 2£132 GBP
Retailer 1£148 GBP
Retailer 14£153 GBP
Retailer 4£164 GBP
Retailer 9£165 GBP
Retailer 18£220 GBP
Retailer 6£282 GBP
Retailer 12£293 GBP
Retailer 3£318 GBP
Retailer 7£403 GBP
Retailer 17£405 GBP
Retailer 11£439 GBP
Retailer 10£531 GBP
Retailer 20£534 GBP
Retailer 16£542 GBP
Retailer 15£555 GBP
Retailer 19£566 GBP
Retailer 8£624 GBP
Retailer 13£735 GBP
Retailer 5£772 GBP

17 data points across 20 retailers

21 retailers£132 GBP to £772 GBP

A
Cheapest Retailer
-
£132 GBP
$177 USD
A
Retailer 2
-
£148 GBP
$198 USD
View
Final sale: no returns
A
Retailer 3
-
£153 GBP
$205 USD
View
A
Retailer 4
-
£164 GBP
$220 USD
View
A
Retailer 5
-
£165 GBP
$221 USD
View
B+
Retailer 6
-
£220 GBP
$295 USD
View
A
Retailer 7
-
£282 GBP
ZAR 6,106 ZAR
View
A
Retailer 8
-
£293 GBP
View
A
Retailer 9
-
£318 GBP
€406 EUR
View
A
Retailer 10
-
£403 GBP
A$831 AUD
View
A
Retailer 11
-
£405 GBP
$543 USD
View
B+
Retailer 12
-
£439 GBP
$588 USD
View
B+
Retailer 13
-
£531 GBP
$711 USD
View
B+
Retailer 14
-
£534 GBP
SGD 966 SGD
View
B+
Retailer 15
-
£542 GBP
$726 USD
View
B+
Retailer 16
-
£555 GBP
$744 USD
View
B+
Retailer 17
-
£566 GBP
$758 USD
View
B+
Retailer 18
-
£624 GBP
A$1,287 AUD
View
B
Retailer 19
-
£735 GBP
$985 USD
View
B
Retailer 20
-
£772 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOKHMJIHLH · Oct 13
£1,287 GBP
$1,725 USD
View
Price last confirmed 18 days ago
20 more retailers have this diamond
Prices start from £132 GBPSave up to £640 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
1.23ct Emerald
£132 GBP