CaratHunter
Plans
Cushion|Lab Grown|IGI

1.30ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG786634349

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG786634349

Diamond specifications and retailer prices

From €288 EUR
$322 USD
As of October 29, 2026
Save €1,712 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,001 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG786634349 or 786634349. Listed at 18 retailers as of October 27, 2026, with prices from €288 to €2,001, a €1,712 spread on the same certified stone. Queensmith lists it at €2,001. 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 angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634349
Dimensions7.03 × 6.28 × 3.81 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.03 mm6.28 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634349
Side View
Table 57.0%Crown 33°Girdle: STK-THKPavilion 40.6°Culet: LargeDepth 60.7%

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 29
Current: €634 EUR|Low: €277 EUR|High: €1,452 EUR|Avg: €728 EUR|+1.2%
Retailer 1
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 31, 2026
Retailer 12€288 EUR
Retailer 7€322 EUR
Retailer 5€335 EUR
Retailer 3€358 EUR
Retailer 14€358 EUR
Retailer 13€482 EUR
Retailer 10€497 EUR
Retailer 1€634 EUR
Retailer 9€873 EUR
Retailer 11€1,049 EUR
Retailer 4€1,145 EUR
Retailer 2€1,150 EUR
Retailer 6€1,391 EUR
Retailer 8€1,441 EUR

42 data points across 14 retailers

18 retailers€288 EUR to €2,001 EUR

A
Cheapest Retailer
-
€288 EUR
$322 USD
A
Retailer 2
-
€322 EUR
$360 USD
View
Final sale: no returns
A
Retailer 3
-
€335 EUR
$374 USD
View
A
Retailer 4
-
€358 EUR
$400 USD
View
A
Retailer 5
-
€358 EUR
$400 USD
View
A
Retailer 6
-
€482 EUR
$538 USD
View
A
Retailer 7
-
€497 EUR
$555 USD
View
B+
Retailer 8
-
€508 EUR
$568 USD
View
B+
Retailer 9
-
€634 EUR
£558 GBP
View
B+
Retailer 10
-
€873 EUR
A$1,500 AUD
View
B
Retailer 11
-
€1,049 EUR
$1,172 USD
View
B
Retailer 12
-
€1,145 EUR
SGD 1,729 SGD
View
B
Retailer 13
-
€1,150 EUR
$1,285 USD
View
B
Retailer 14
-
€1,190 EUR
$1,330 USD
View
B
Retailer 15
-
€1,391 EUR
£1,224 GBP
View
B
Retailer 16
-
€1,418 EUR
$1,584 USD
View
B
Retailer 17
-
€1,441 EUR
£1,268 GBP
View
Most Expensive
B
Queensmith
LG786634349 · Oct 27
€2,001 EUR
£1,760 GBP
View
17 more retailers have this diamond
Prices start from €288 EURSave up to €1,712 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
€288 EUR