Cushion|Lab Grown|IGI

1.30ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG783655051

Shape and cutting style on the report: Modified rectangular cushion mixed cut

Certificate IGI LG783655051

Diamond specifications and retailer prices

From €693 EUR
$774 USD
As of October 30, 2026
Save €1,374 EUR (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,989 EUR at MOH London · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783655051 or 783655051. Listed at 12 retailers as of October 30, 2026, with a 198% 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
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655051
Dimensions8.29 × 5.05 × 3.40 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.05 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783655051
Side View
Table 66.0%Crown 40.5°Girdle: MED-STKPavilion 40.5°Culet: LargeDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,989 EUR|Low: €693 EUR|High: €6,069 EUR|Avg: €2,056 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3€693 EUR
Retailer 9€877 EUR
Retailer 11€994 EUR
Retailer 10€1,015 EUR
Retailer 5€1,215 EUR
Retailer 6€1,458 EUR
Retailer 2€2,067 EUR
Retailer 12€2,454 EUR
Retailer 8€2,469 EUR
Retailer 4€2,836 EUR
MOH London€2,989 EUR
Retailer 7€4,359 EUR

41 data points across 12 retailers

12 retailers€693 EUR to €2,067 EUR

B+
Cheapest Retailer
-
€693 EUR
$774 USD
Final sale: no returns
B+
Retailer 2
-
€877 EUR
$980 USD
View
B
Retailer 3
-
€994 EUR
$1,110 USD
View
B
Retailer 4
-
€1,015 EUR
$1,134 USD
View
B
Retailer 5
-
€1,215 EUR
£1,069 GBP
View
B
Retailer 6
-
€1,458 EUR
ZAR 26,311 ZAR
View
B
Retailer 7
-
€2,067 EUR
A$3,552 AUD
View
Retailer 8
-
€2,454 EUR
$2,741 USD
View
Price under review
Retailer 9
-
€2,469 EUR
£2,172 GBP
View
Price under review
Retailer 10
-
€2,836 EUR
$3,168 USD
View
Price under review
Most Expensive
MOH London
LG783655051 · Oct 29
€2,989 EUR
£2,629 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €693 EURSave up to €1,374 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.

B+
1.30ct Cushion
€693 EUR