Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

VG • D/VVS2 • IGI LG844612724

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844612724

Diamond specifications and retailer prices

From £168 GBP
$226 USD
As of November 2, 2026
Save £1,143 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,312 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 very-good cut grade and certified by IGI LG844612724 or 844612724. Listed at 21 retailers as of November 2, 2026, with prices from £168 to £1,312, a £1,143 spread on the same certified stone. Do Amore Diamonds lists it at £1,312. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844612724
Dimensions11.45 × 5.75 × 3.41 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm5.75 mm1.23 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844612724
Side View
Table 64.0%Crown 34.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.3%

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: Nov 2
Current: £1,312 GBP|Low: £168 GBP|High: £1,312 GBP|Avg: £534 GBP
Do Amore Diamonds
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 3, 2026
Retailer 8£168 GBP
Retailer 5£188 GBP
Retailer 17£195 GBP
Retailer 9£209 GBP
Retailer 10£209 GBP
Retailer 14£279 GBP
Retailer 15£301 GBP
Retailer 19£305 GBP
Retailer 16£397 GBP
Retailer 2£438 GBP
Retailer 20£444 GBP
Retailer 11£565 GBP
Retailer 7£619 GBP
Retailer 12£672 GBP
Retailer 6£698 GBP
Retailer 18£739 GBP
Retailer 3£867 GBP
Retailer 13£922 GBP
Retailer 21£950 GBP
Retailer 4£1,264 GBP
Do Amore Diamonds£1,312 GBP

19 data points across 21 retailers

21 retailers£168 GBP to £1,312 GBP

A
Cheapest Retailer
-
£168 GBP
$226 USD
A
Retailer 2
-
£188 GBP
$252 USD
View
Final sale: no returns
A
Retailer 3
-
£195 GBP
$262 USD
View
A
Retailer 4
-
£209 GBP
$280 USD
View
Retailer 5
-
£209 GBP
$280 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£279 GBP
$374 USD
View
A
Retailer 7
-
£301 GBP
View
A
Retailer 8
-
£305 GBP
$409 USD
View
B+
Retailer 9
-
£397 GBP
ZAR 8,611 ZAR
View
B+
Retailer 10
-
£438 GBP
View
B+
Retailer 11
-
£444 GBP
$596 USD
View
Retailer 12
-
£565 GBP
A$1,167 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£619 GBP
$830 USD
View
B
Retailer 14
-
£672 GBP
$902 USD
View
B
Retailer 15
-
£698 GBP
A$1,441 AUD
View
B
Retailer 16
-
£739 GBP
$992 USD
View
B
Retailer 17
-
£867 GBP
$1,163 USD
View
B
Retailer 18
-
£922 GBP
View
B
Retailer 19
-
£950 GBP
$1,274 USD
View
B
Retailer 20
-
£1,264 GBP
$1,696 USD
View
Most Expensive
B
Do Amore Diamonds
36-2084406 · Nov 2
£1,312 GBP
$1,760 USD
View
20 more retailers have this diamond
Prices start from £168 GBPSave up to £1,143 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
£168 GBP