CaratHunter
Plans
Cushion|Lab Grown|IGI

1.03ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG689562174

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689562174

Diamond specifications and retailer prices

From £152 GBP
$204 USD
As of November 1, 2026
Save £699 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £852 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG689562174 or 689562174. Listed at 16 retailers as of November 1, 2026, with prices from £152 to £852, a £699 spread on the same certified stone. Reve Diamonds lists it at £852. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562174
Dimensions6.96 × 5.41 × 3.57 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
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
6.96 mm5.41 mm1.03 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562174
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 66.0%

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: Nov 1
Current: £293 GBP|Low: £152 GBP|High: £852 GBP|Avg: £418 GBP|+2.6%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 9£152 GBP
Retailer 3£170 GBP
Retailer 1£293 GBP
Retailer 4£300 GBP
Retailer 7£307 GBP
Retailer 8£325 GBP
Retailer 13£326 GBP
Retailer 14£349 GBP
Retailer 12£414 GBP
Retailer 2£453 GBP
Retailer 6£584 GBP
Retailer 5£586 GBP
Retailer 11£624 GBP
Retailer 10£798 GBP
Reve Diamonds£852 GBP

45 data points across 15 retailers

16 retailers£152 GBP to £852 GBP

A
Cheapest Retailer
-
£152 GBP
$204 USD
Final sale: no returns
Retailer 2
-
£170 GBP
$228 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£293 GBP
ZAR 6,346 ZAR
View
A
Retailer 4
-
£300 GBP
$402 USD
View
A
Retailer 5
-
£307 GBP
View
A
Retailer 6
-
£325 GBP
€415 EUR
View
A
Retailer 7
-
£326 GBP
$437 USD
View
B+
Retailer 8
-
£349 GBP
$467 USD
View
B+
Retailer 9
-
£414 GBP
A$854 AUD
View
B+
Retailer 10
-
£453 GBP
$607 USD
View
B
Retailer 11
-
£586 GBP
$786 USD
View
B
Retailer 12
-
£596 GBP
$798 USD
View
B+
Retailer 13
-
£624 GBP
A$1,287 AUD
View
Retailer 14
-
£721 GBP
$966 USD
View
Price last confirmed 83 days ago
B
Retailer 15
-
£798 GBP
View
Most Expensive
B
Reve Diamonds
3F8974834 · Nov 1
£852 GBP
$1,141 USD
View
15 more retailers have this diamond
Prices start from £152 GBPSave up to £699 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
£152 GBP