Cushion|Lab Grown|IGI

7.03ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG687506084

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG687506084

Diamond specifications and retailer prices

From £1,353 GBP
$1,813 USD
As of October 29, 2026
Save £5,267 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,620 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 7.03ct lab-grown cushion diamond

This 7.03ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687506084 or 687506084. Listed at 16 retailers as of October 29, 2026, with prices from £1,353 to £6,620, a £5,267 spread on the same certified stone. Brilliant Earth lists it at £6,620. 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

7.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687506084
Dimensions11.97 × 10.84 × 6.40 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.97 mm10.84 mm7.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687506084
Side View
Table 66.0%Crown 36.1°Girdle: MED-THKPavilion 34.4°Culet: NoneDepth 59.0%

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 29
Current: £6,620 GBP|Low: £1,353 GBP|High: £8,172 GBP|Avg: £2,900 GBP|-19.0%
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
October 30, 2026
Retailer 4£1,353 GBP
Retailer 11£1,402 GBP
Retailer 10£1,530 GBP
Retailer 3£1,726 GBP
Retailer 8£1,860 GBP
Retailer 2£1,987 GBP
Retailer 6£2,224 GBP
Retailer 9£2,602 GBP
Retailer 5£2,900 GBP
Retailer 12£3,209 GBP
Retailer 13£3,606 GBP
Retailer 7£4,025 GBP
Brilliant Earth£6,620 GBP

42 data points across 13 retailers

16 retailers£1,353 GBP to £6,620 GBP

A
Cheapest Retailer
-
£1,353 GBP
$1,813 USD
Final sale: no returns
Retailer 2
-
£1,402 GBP
$1,879 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£1,530 GBP
$2,050 USD
View
A
Retailer 4
-
£1,726 GBP
$2,313 USD
View
A
Retailer 5
-
£1,860 GBP
$2,492 USD
View
A
Retailer 6
-
£1,987 GBP
View
A
Retailer 7
-
£2,224 GBP
€2,838 EUR
View
Retailer 8
-
£2,602 GBP
A$5,364 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£2,900 GBP
View
B+
Retailer 10
-
£3,209 GBP
$4,300 USD
View
B+
Retailer 11
-
£3,408 GBP
$4,566 USD
View
B+
Retailer 12
-
£3,606 GBP
$4,831 USD
View
B+
Retailer 13
-
£4,025 GBP
View
B+
Retailer 14
-
£4,073 GBP
$5,457 USD
View
B
Retailer 15
-
£4,924 GBP
$6,597 USD
View
Most Expensive
B
Brilliant Earth
18257387A · Oct 30
£6,620 GBP
$8,870 USD
View
15 more retailers have this diamond
Prices start from £1,353 GBPSave up to £5,267 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
7.03ct Cushion
£1,353 GBP