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Emerald|Lab Grown|IGI

1.23ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG839695361

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839695361

Diamond specifications and retailer prices

From £134 GBP
$180 USD
As of October 29, 2026
Save £847 GBP (86%) 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 LG839695361 or 839695361. Listed at 21 retailers as of October 29, 2026, with a 630% 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 angle33.7°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839695361
Dimensions7.38 × 5.01 × 3.46 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm5.01 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839695361
Side View
Table 61.0%Crown 33.7°Girdle: MediumPavilion 42.6°Culet: LargeDepth 69.1%

Caratlytics Score

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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 29
Current: £156 GBP|Low: £134 GBP|High: £1,007 GBP|Avg: £445 GBP|-0.9%
Retailer 1
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Retailer 20
October 31, 2026
Retailer 15£134 GBP
Retailer 18£151 GBP
Retailer 1£156 GBP
Retailer 19£167 GBP
Retailer 8£168 GBP
Retailer 9£225 GBP
Retailer 16£277 GBP
Retailer 6£288 GBP
Retailer 14£301 GBP
Retailer 2£408 GBP
Retailer 7£409 GBP
Retailer 11£440 GBP
Retailer 4£537 GBP
Retailer 17£555 GBP
Retailer 12£566 GBP
Retailer 5£577 GBP
Retailer 3£619 GBP
Retailer 13£735 GBP
Retailer 20£784 GBP
Retailer 10£981 GBP

24 data points across 20 retailers

21 retailers£134 GBP to £981 GBP

A
Cheapest Retailer
-
£134 GBP
$180 USD
A
Retailer 2
-
£151 GBP
$202 USD
View
Final sale: no returns
A
Retailer 3
-
£156 GBP
$209 USD
View
A
Retailer 4
-
£167 GBP
$224 USD
View
A
Retailer 5
-
£168 GBP
$225 USD
View
B+
Retailer 6
-
£225 GBP
$302 USD
View
A
Retailer 7
-
£277 GBP
€353 EUR
View
A
Retailer 8
-
£288 GBP
ZAR 6,234 ZAR
View
A
Retailer 9
-
£301 GBP
View
A
Retailer 10
-
£408 GBP
$547 USD
View
A
Retailer 11
-
£409 GBP
A$843 AUD
View
B+
Retailer 12
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£440 GBP
$589 USD
View
B+
Retailer 13
-
£537 GBP
$719 USD
View
B+
Retailer 14
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£555 GBP
$744 USD
View
B+
Retailer 15
-
£566 GBP
$759 USD
View
B+
Retailer 16
-
£577 GBP
$773 USD
View
B+
Retailer 17
-
£619 GBP
A$1,276 AUD
View
B
Retailer 18
-
£735 GBP
$985 USD
View
B
Retailer 19
-
£784 GBP
View
B
Retailer 20
-
£981 GBP
SGD 1,776 SGD
View
Most Expensive
Helzberg Diamonds
ZXZOJPMPLJMH · Oct 13
£1,287 GBP
$1,725 USD
View
Price last confirmed 18 days ago
20 more retailers have this diamond
Prices start from £134 GBPSave up to £847 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
£134 GBP