Cushion|Lab Grown|IGI

1.03ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG840648809

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

Certificate IGI LG840648809

Diamond specifications and retailer prices

From $294 USD
As of November 1, 2026
Save $832 USD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,126 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840648809 or 840648809. Listed at 9 retailers as of November 1, 2026, with prices from $294 to $1,126, a $832 spread on the same certified stone. MOH London lists it at $1,126. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840648809
Dimensions5.88 × 5.86 × 3.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.88 mm5.86 mm1.03 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840648809
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: $1,126 USD|Low: $294 USD|High: $1,160 USD|Avg: $637 USD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 6$294 USD
Retailer 4$433 USD
Retailer 2$440 USD
Retailer 5$479 USD
Retailer 3$785 USD
Retailer 7$829 USD
Retailer 8$829 USD
MOH London$1,126 USD

30 data points across 8 retailers

9 retailers$294 USD to $1,126 USD

B+
Cheapest Retailer
-
$294 USD
A
Retailer 2
-
$433 USD
View
A
Retailer 3
-
$440 USD
£346 GBP
View
A
Retailer 4
-
$479 USD
View
B
Retailer 5
-
$785 USD
View
B
Retailer 6
-
$813 USD
View
B
Retailer 7
-
$829 USD
View
B
Retailer 8
-
$920 USD
View
Most Expensive
B
MOH London
LG840648809 · Nov 2
$1,126 USD
£887 GBP
View
8 more retailers have this diamond
Prices start from $294 USDSave up to $832 USD

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
$294 USD