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Cushion|Lab Grown|IGI

1.28ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG607349495

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG607349495

Diamond specifications and retailer prices

From $278 USD
£219 GBP
As of October 27, 2026
Save $1,312 USD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,590 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG607349495 or 607349495. Listed at 6 retailers as of October 27, 2026, with prices from $278 to $1,590, a $1,312 spread on the same certified stone. Do Amore Diamonds lists it at $1,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607349495
Dimensions6.42 × 6.25 × 4.14 mm
L/W Ratio1.03
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
6.42 mm6.25 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607349495
Side View
Table 61.0%Crown 35.6°Girdle: Med.Pavilion 39.8°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,590 USD|Low: $155 USD|High: $1,670 USD|Avg: $637 USD|-4.8%
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
October 27, 2026
Retailer 9$195 USD
Retailer 2$278 USD
Retailer 7$368 USD
Retailer 10$425 USD
Retailer 3$431 USD
Retailer 12$479 USD
Retailer 4$527 USD
Retailer 5$553 USD
Retailer 8$640 USD
Retailer 11$985 USD
Retailer 6$1,060 USD
Do Amore Diamonds$1,590 USD

35 data points across 12 retailers

6 retailers$278 USD to $1,590 USD

A
Cheapest Retailer
-
$278 USD
£219 GBP
Retailer 2
-
$368 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$553 USD
A$850 AUD
View
Price last confirmed 7 days ago
Retailer 4
-
$640 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$1,060 USD
£835 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-A0B70D20B · Oct 27
$1,590 USD
View
5 more retailers have this diamond
Prices start from $278 USDSave up to $1,312 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
1.28ct Cushion
$278 USD