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Cushion|Lab Grown|IGI

1.33ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG591377214

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG591377214

Diamond specifications and retailer prices

From $286 USD
£226 GBP
As of November 2, 2026
Save $1,354 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,640 USD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.33ct lab-grown cushion diamond

This 1.33ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591377214 or 591377214. Listed at 13 retailers as of November 2, 2026, with prices from $286 to $1,640, a $1,354 spread on the same certified stone. Do Amore Diamonds lists it at $1,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591377214
Dimensions6.46 × 6.35 × 4.15 mm
L/W Ratio1.02
Girdle conditionFaceted
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
6.46 mm6.35 mm1.33 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591377214
Side View
Table 67.0%Crown 35°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 65.4%

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 2
Current: $1,640 USD|Low: $286 USD|High: $1,640 USD|Avg: $671 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 5$286 USD
Retailer 3$379 USD
Retailer 8$394 USD
Retailer 10$396 USD
Retailer 6$404 USD
Retailer 2$425 USD
Retailer 4$571 USD
Retailer 9$720 USD
Retailer 11$925 USD
Retailer 7$1,093 USD
Do Amore Diamonds$1,640 USD

9 data points across 11 retailers

13 retailers$286 USD to $1,640 USD

A
Cheapest Retailer
-
$286 USD
£226 GBP
B+
Retailer 2
-
$379 USD
View
A
Retailer 3
-
$394 USD
€375 EUR
View
A
Retailer 4
-
$396 USD
View
A
Retailer 5
-
$404 USD
ZAR 6,524 ZAR
View
A
Retailer 6
-
$425 USD
£334 GBP
View
B+
Retailer 7
-
$571 USD
A$878 AUD
View
B+
Retailer 8
-
$660 USD
View
B+
Retailer 9
-
$720 USD
View
Retailer 10
-
$830 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$925 USD
View
B
Retailer 12
-
$1,093 USD
£861 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9D929C637 · Nov 3
$1,640 USD
View
12 more retailers have this diamond
Prices start from $286 USDSave up to $1,354 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
1.33ct Cushion
$286 USD