CaratHunter
Plans
Cushion|Lab Grown|IGI

1.03ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG779643084

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

Certificate IGI LG779643084

Diamond specifications and retailer prices

From £169 GBP
$226 USD
As of October 30, 2026
Save £1,025 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,194 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion 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 LG779643084 or 779643084. Listed at 17 retailers as of October 28, 2026, with prices from £169 to £1,194, a £1,025 spread on the same certified stone. Brilliant Earth lists it at £1,194. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779643084
Dimensions5.71 × 5.71 × 3.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.71 mm5.71 mm1.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779643084
Side View
Table 63.0%Crown 36.8°Girdle: VTK-ETKPavilion 37°Culet: NoneDepth 62.9%

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: Oct 30
Current: £1,194 GBP|Low: £169 GBP|High: £1,194 GBP|Avg: £501 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
Retailer 16
October 31, 2026
Retailer 6£169 GBP
Retailer 5£215 GBP
Retailer 14£248 GBP
Retailer 2£307 GBP
Retailer 3£321 GBP
Retailer 9£331 GBP
Retailer 11£337 GBP
Retailer 8£364 GBP
Retailer 13£453 GBP
Retailer 4£457 GBP
Retailer 12£499 GBP
Retailer 10£632 GBP
Retailer 16£635 GBP
Retailer 15£880 GBP
Retailer 7£896 GBP
Brilliant Earth£1,194 GBP

45 data points across 16 retailers

17 retailers£169 GBP to £1,194 GBP

A
Cheapest Retailer
-
£169 GBP
$226 USD
Final sale: no returns
Retailer 2
-
£215 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
£248 GBP
$332 USD
View
A
Retailer 4
-
£307 GBP
€392 EUR
View
A
Retailer 5
-
£321 GBP
ZAR 6,955 ZAR
View
A
Retailer 6
-
£331 GBP
$443 USD
View
A
Retailer 7
-
£337 GBP
View
B+
Retailer 8
-
£364 GBP
$488 USD
View
B+
Retailer 9
-
£453 GBP
$607 USD
View
B+
Retailer 10
-
£457 GBP
A$943 AUD
View
B+
Retailer 11
-
£499 GBP
SGD 903 SGD
View
B
Retailer 12
-
£632 GBP
$847 USD
View
B
Retailer 13
-
£635 GBP
A$1,309 AUD
View
Retailer 14
-
£721 GBP
$966 USD
View
Price last confirmed 96 days ago
B
Retailer 15
-
£880 GBP
View
B
Retailer 16
-
£896 GBP
$1,201 USD
View
Most Expensive
B
Brilliant Earth
18028763A · Oct 28
£1,194 GBP
$1,600 USD
View
16 more retailers have this diamond
Prices start from £169 GBPSave up to £1,025 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
1.03ct Cushion
£169 GBP