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Cushion|Lab Grown|IGI

1.23ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG617452501

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG617452501

Diamond specifications and retailer prices

From $269 USD
£212 GBP
As of October 27, 2026
Save $1,271 USD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,540 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown cushion diamond

This 1.23ct 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 LG617452501 or 617452501. Listed at 5 retailers as of October 27, 2026, with prices from $269 to $1,540, a $1,271 spread on the same certified stone. Do Amore Diamonds lists it at $1,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617452501
Dimensions7.73 × 5.57 × 3.68 mm
L/W Ratio1.39
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
7.73 mm5.57 mm1.23 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617452501
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,540 USD|Low: $198 USD|High: $1,700 USD|Avg: $642 USD|-9.4%
Do Amore Diamonds
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
October 27, 2026
Retailer 10$198 USD
Retailer 2$269 USD
Retailer 9$359 USD
Retailer 4$385 USD
Retailer 11$390 USD
Retailer 13$444 USD
Retailer 3$514 USD
Retailer 8$534 USD
Retailer 5$606 USD
Retailer 14$671 USD
Retailer 12$943 USD
Retailer 6$960 USD
Retailer 7$1,025 USD
Do Amore Diamonds$1,540 USD

16 data points across 14 retailers

5 retailers$269 USD to $1,540 USD

A
Cheapest Retailer
-
$269 USD
£212 GBP
Retailer 2
-
$359 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$534 USD
A$822 AUD
View
B
Retailer 4
-
$1,025 USD
£807 GBP
View
Most Expensive
B
Do Amore Diamonds
27-955183273 · Oct 27
$1,540 USD
View
4 more retailers have this diamond
Prices start from $269 USDSave up to $1,271 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
1.23ct Cushion
$269 USD