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Cushion|Lab Grown|IGI

1.23ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG807682144

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG807682144

Diamond specifications and retailer prices

From £190 GBP
$255 USD
As of November 1, 2026
Save £981 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,172 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion 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 LG807682144 or 807682144. Listed at 15 retailers as of October 31, 2026, with prices from £190 to £1,172, a £981 spread on the same certified stone. Brilliant Earth lists it at £1,172. 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 angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807682144
Dimensions6.30 × 6.21 × 4.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.30 mm6.21 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807682144
Side View
Table 60.0%Crown 35°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 66.2%

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: Nov 1
Current: £1,172 GBP|Low: £95 GBP|High: £1,172 GBP|Avg: £482 GBP|+4.7%
Brilliant Earth
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
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Retailer 17
November 2, 2026
Retailer 7£95 GBP
Retailer 13£190 GBP
Retailer 10£239 GBP
Retailer 15£304 GBP
Retailer 12£315 GBP
Retailer 3£318 GBP
Retailer 11£334 GBP
Retailer 17£386 GBP
Retailer 6£430 GBP
Retailer 2£445 GBP
Retailer 8£476 GBP
Retailer 9£587 GBP
Retailer 4£627 GBP
Retailer 16£646 GBP
Retailer 14£854 GBP
Retailer 5£884 GBP
Brilliant Earth£1,172 GBP

21 data points across 17 retailers

15 retailers£190 GBP to £1,172 GBP

A
Cheapest Retailer
-
£190 GBP
$255 USD
Final sale: no returns
A
Retailer 2
-
£239 GBP
View
A
Retailer 3
-
£304 GBP
€388 EUR
View
A
Retailer 4
-
£315 GBP
ZAR 6,825 ZAR
View
A
Retailer 5
-
£318 GBP
$426 USD
View
A
Retailer 6
-
£334 GBP
View
A
Retailer 7
-
£386 GBP
$517 USD
View
Retailer 8
-
£430 GBP
$576 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£445 GBP
A$918 AUD
View
Retailer 10
-
£587 GBP
A$1,210 AUD
View
Price last confirmed 80 days ago
B+
Retailer 11
-
£627 GBP
$840 USD
View
B+
Retailer 12
-
£646 GBP
$865 USD
View
B
Retailer 13
-
£854 GBP
View
B
Retailer 14
-
£884 GBP
$1,185 USD
View
Most Expensive
B
Brilliant Earth
20231828A · Oct 31
£1,172 GBP
$1,570 USD
View
14 more retailers have this diamond
Prices start from £190 GBPSave up to £981 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 Cushion
£190 GBP