Cushion|Lab Grown|IGI

1.00ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG809685698

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG809685698

Diamond specifications and retailer prices

From $255 USD
As of November 1, 2026
Save $406 USD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,040 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809685698 or 809685698. Listed at 15 retailers as of October 27, 2026, with a 159% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809685698
Dimensions7.12 × 4.86 × 3.22 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm4.86 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809685698
Side View
Table 64.0%Crown 35.4°Girdle: STK-VTKPavilion 38.7°Culet: NoneDepth 66.3%

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: $478 USD|Low: $169 USD|High: $1,040 USD|Avg: $459 USD|+0.6%
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
Reve Diamonds
November 2, 2026
Retailer 4$169 USD
Retailer 5$255 USD
Retailer 7$321 USD
Retailer 11$323 USD
Retailer 12$326 USD
Retailer 6$327 USD
Retailer 10$358 USD
Retailer 1$478 USD
Retailer 9$480 USD
Retailer 3$507 USD
Retailer 8$540 USD
Retailer 2$661 USD
Retailer 13$885 USD
Reve Diamonds$1,040 USD

41 data points across 14 retailers

15 retailers$255 USD to $661 USD

B+
Cheapest Retailer
-
$255 USD
A
Retailer 2
-
$321 USD
View
A
Retailer 3
-
$323 USD
ZAR 5,226 ZAR
View
A
Retailer 4
-
$326 USD
£257 GBP
View
A
Retailer 5
-
$327 USD
€311 EUR
View
Retailer 6
-
$353 USD
£278 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
$358 USD
£282 GBP
View
B+
Retailer 8
-
$478 USD
View
B+
Retailer 9
-
$480 USD
View
Retailer 10
-
$507 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$540 USD
View
Retailer 12
-
$620 USD
View
Price last confirmed 40 days ago
B
Retailer 13
-
$661 USD
View
Retailer 14
-
$885 USD
£697 GBP
View
Price last confirmed 12 days ago
Most Expensive
Reve Diamonds
04A5BA526 · Oct 25
$1,040 USD
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $255 USDSave up to $406 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
1.00ct Cushion
$255 USD