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Cushion|Lab Grown|IGI

2.03ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG678533607

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

Certificate IGI LG678533607

Diamond specifications and retailer prices

From £269 GBP
$361 USD
As of October 31, 2026
Save £3,140 GBP (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,620 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 2.03ct lab-grown cushion diamond

This 2.03ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG678533607 or 678533607. Listed at 17 retailers as of October 30, 2026, with a 1165% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678533607
Dimensions7.26 × 7.21 × 4.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm7.21 mm2.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678533607
Side View
Table 59.0%Crown 35.1°Girdle: STK-THKPavilion 30.4°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A+
Exceptional
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 31
Current: £3,620 GBP|Low: £269 GBP|High: £3,620 GBP|Avg: £998 GBP
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
November 1, 2026
Retailer 11£269 GBP
Retailer 6£306 GBP
Retailer 13£307 GBP
Retailer 8£414 GBP
Retailer 4£428 GBP
Retailer 9£558 GBP
Retailer 2£590 GBP
Retailer 14£785 GBP
Retailer 12£847 GBP
Retailer 3£856 GBP
Retailer 10£1,180 GBP
Retailer 7£1,376 GBP
Retailer 15£1,394 GBP
Retailer 5£2,306 GBP
Brilliant Earth£3,620 GBP

29 data points across 15 retailers

17 retailers£269 GBP to £3,409 GBP

A+
Cheapest Retailer
-
£269 GBP
$361 USD
Final sale: no returns
A
Retailer 2
-
£306 GBP
$410 USD
View
A
Retailer 3
-
£307 GBP
View
A
Retailer 4
-
£414 GBP
$555 USD
View
B+
Retailer 5
-
£428 GBP
$574 USD
View
A
Retailer 6
-
£558 GBP
$748 USD
View
A
Retailer 7
-
£590 GBP
View
A
Retailer 8
-
£785 GBP
A$1,619 AUD
View
B+
Retailer 9
-
£847 GBP
$1,135 USD
View
A
Retailer 10
-
£856 GBP
ZAR 18,528 ZAR
View
B+
Retailer 11
-
£1,180 GBP
$1,581 USD
View
Retailer 12
-
£1,376 GBP
View
Price last confirmed 22 days ago
B+
Retailer 13
-
£1,394 GBP
View
B
Retailer 14
-
£2,306 GBP
$3,090 USD
View
B
Retailer 15
-
£3,299 GBP
$4,420 USD
View
B
Retailer 16
-
£3,409 GBP
$4,568 USD
View
Most Expensive
Brilliant Earth
20162403Y · Oct 8
£3,620 GBP
$4,850 USD
View
Price last confirmed 24 days ago
16 more retailers have this diamond
Prices start from £269 GBPSave up to £3,140 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+
2.03ct Cushion
£269 GBP