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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 €189 EUR
$212 USD
As of October 30, 2026
Save €531 EUR (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €979 EUR 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €979 EUR|Low: €189 EUR|High: €990 EUR|Avg: €476 EUR|+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€189 EUR
Retailer 13€210 EUR
Retailer 14€284 EUR
Retailer 7€356 EUR
Retailer 9€359 EUR
Retailer 2€380 EUR
Retailer 4€432 EUR
Retailer 6€440 EUR
Retailer 10€510 EUR
Retailer 12€530 EUR
Retailer 11€584 EUR
Retailer 8€642 EUR
Retailer 5€687 EUR
MOH London€979 EUR

42 data points across 14 retailers

15 retailers€189 EUR to €720 EUR

A
Cheapest Retailer
-
€189 EUR
$212 USD
Final sale: no returns
Retailer 2
-
€210 EUR
$235 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€284 EUR
$318 USD
View
A
Retailer 4
-
€356 EUR
View
A
Retailer 5
-
€359 EUR
ZAR 6,505 ZAR
View
A
Retailer 6
-
€380 EUR
£335 GBP
View
A
Retailer 7
-
€432 EUR
$484 USD
View
B+
Retailer 8
-
€440 EUR
$494 USD
View
Retailer 9
-
€510 EUR
A$880 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€530 EUR
$595 USD
View
Retailer 11
-
€584 EUR
$655 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
€642 EUR
$720 USD
View
B
Retailer 13
-
€702 EUR
$787 USD
View
B
Retailer 14
-
€720 EUR
$808 USD
View
Most Expensive
MOH London
LG750558903 · Oct 26
€979 EUR
£865 GBP
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from €189 EURSave up to €531 EUR

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
€189 EUR