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Cushion|Lab Grown|IGI

1.18ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG621488100

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG621488100

Diamond specifications and retailer prices

From $321 USD
£253 GBP
As of November 1, 2026
Save $1,519 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,840 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown cushion diamond

This 1.18ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG621488100 or 621488100. Listed at 14 retailers as of October 31, 2026, with prices from $321 to $1,840, a $1,519 spread on the same certified stone. Do Amore Diamonds lists it at $1,840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG621488100
Dimensions6.38 × 5.97 × 3.94 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.38 mm5.97 mm1.18 ctG / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621488100
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.0%

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: $1,840 USD|Low: $321 USD|High: $1,840 USD|Avg: $684 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$321 USD
Retailer 7$415 USD
Retailer 2$453 USD
Retailer 8$482 USD
Retailer 5$485 USD
Retailer 6$560 USD
Retailer 3$1,052 USD
Do Amore Diamonds$1,840 USD

44 data points across 8 retailers

14 retailers$321 USD to $1,840 USD

A
Cheapest Retailer
-
$321 USD
£253 GBP
A
Retailer 2
-
$342 USD
View
A
Retailer 3
-
$415 USD
View
A
Retailer 4
-
$453 USD
ZAR 7,315 ZAR
View
A
Retailer 5
-
$482 USD
View
A
Retailer 6
-
$485 USD
£382 GBP
View
B+
Retailer 7
-
$560 USD
View
B+
Retailer 8
-
$560 USD
View
Retailer 9
-
$580 USD
View
Price last confirmed 28 days ago
Retailer 10
-
$580 USD
View
Price last confirmed 28 days ago
Retailer 11
-
$580 USD
View
Price last confirmed 28 days ago
B
Retailer 12
-
$1,015 USD
View
B
Retailer 13
-
$1,052 USD
£828 GBP
View
Most Expensive
B
Do Amore Diamonds
27-002B9502E · Oct 31
$1,840 USD
View
13 more retailers have this diamond
Prices start from $321 USDSave up to $1,519 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
1.18ct Cushion
$321 USD