Cushion|Lab Grown|IGI

1.30ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG750558903

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG750558903

Diamond specifications and retailer prices

From $212 USD
As of October 30, 2026
Save $596 USD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,099 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.3ct lab-grown cushion diamond

This 1.3ct 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 LG750558903 or 750558903. Listed at 15 retailers as of October 30, 2026, with a 281% 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

1.30
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750558903
Dimensions7.72 × 5.66 × 3.83 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm5.66 mm1.30 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750558903
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 67.7%

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: Oct 30
Current: $1,099 USD|Low: $212 USD|High: $1,110 USD|Avg: $533 USD|+0.2%
MOH London
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
November 1, 2026
Retailer 3$212 USD
Retailer 13$235 USD
Retailer 14$318 USD
Retailer 7$399 USD
Retailer 9$403 USD
Retailer 2$426 USD
Retailer 4$484 USD
Retailer 6$494 USD
Retailer 10$572 USD
Retailer 12$595 USD
Retailer 11$655 USD
Retailer 8$720 USD
Retailer 5$771 USD
MOH London$1,099 USD

43 data points across 14 retailers

15 retailers$212 USD to $808 USD

A
Cheapest Retailer
-
$212 USD
Final sale: no returns
Retailer 2
-
$235 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$318 USD
View
A
Retailer 4
-
$399 USD
€380 EUR
View
A
Retailer 5
-
$403 USD
ZAR 6,505 ZAR
View
A
Retailer 6
-
$426 USD
£335 GBP
View
A
Retailer 7
-
$484 USD
View
B+
Retailer 8
-
$494 USD
View
Retailer 9
-
$572 USD
A$880 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$595 USD
View
Retailer 11
-
$655 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$720 USD
View
B
Retailer 13
-
$787 USD
View
B
Retailer 14
-
$808 USD
View
Most Expensive
MOH London
LG750558903 · Oct 26
$1,099 USD
£865 GBP
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $212 USDSave up to $596 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
1.30ct Cushion
$212 USD