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Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG844658688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844658688

Diamond specifications and retailer prices

From £173 GBP
$232 USD
As of November 1, 2026
Save £737 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £910 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844658688 or 844658688. Listed at 16 retailers as of November 1, 2026, with prices from £173 to £910, a £737 spread on the same certified stone. Reve Diamonds lists it at £910. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658688
Dimensions11.27 × 5.38 × 3.52 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm5.38 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844658688
Side View
Table 61.0%Crown 36°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 65.4%

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: Nov 1
Current: £356 GBP|Low: £173 GBP|High: £910 GBP|Avg: £505 GBP|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 3, 2026
Retailer 8£173 GBP
Retailer 4£253 GBP
Retailer 15£259 GBP
Retailer 16£312 GBP
Retailer 10£333 GBP
Retailer 1£356 GBP
Retailer 2£388 GBP
Retailer 5£391 GBP
Retailer 13£468 GBP
Retailer 9£471 GBP
Retailer 3£615 GBP
Retailer 6£656 GBP
Retailer 7£659 GBP
Retailer 14£677 GBP
Retailer 11£772 GBP
Retailer 12£805 GBP
Reve Diamonds£910 GBP

19 data points across 17 retailers

16 retailers£173 GBP to £910 GBP

A
Cheapest Retailer
-
£173 GBP
$232 USD
Final sale: no returns
B+
Retailer 2
-
£259 GBP
$348 USD
View
A
Retailer 3
-
£312 GBP
€399 EUR
View
A
Retailer 4
-
£333 GBP
ZAR 7,216 ZAR
View
A
Retailer 5
-
£356 GBP
View
A
Retailer 6
-
£388 GBP
$521 USD
View
Retailer 7
-
£391 GBP
$525 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£468 GBP
$628 USD
View
B+
Retailer 9
-
£471 GBP
A$973 AUD
View
B+
Retailer 10
-
£615 GBP
$825 USD
View
B
Retailer 11
-
£656 GBP
$880 USD
View
B
Retailer 12
-
£659 GBP
$885 USD
View
B
Retailer 13
-
£677 GBP
A$1,397 AUD
View
B
Retailer 14
-
£772 GBP
View
B
Retailer 15
-
£805 GBP
$1,080 USD
View
Most Expensive
B
Reve Diamonds
71AC89FA3 · Nov 1
£910 GBP
$1,221 USD
View
15 more retailers have this diamond
Prices start from £173 GBPSave up to £737 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 Marquise
£173 GBP