Cushion|Lab Grown|IGI

1.30ct D VVS1 Cushion Lab Grown Diamond

VG • D/VVS1 • IGI LG817678140

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817678140

Diamond specifications and retailer prices

From €413 EUR
As of October 27, 2026
Save €1,130 EUR (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,542 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG817678140 or 817678140. Listed at 13 retailers as of October 27, 2026, with prices from €413 to €1,542, a €1,130 spread on the same certified stone. Brilliant Earth lists it at €1,542. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817678140
Dimensions7.20 × 5.59 × 3.85 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm5.59 mm1.30 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817678140
Side View
Table 66.0%Crown 39.6°Girdle: MED-STKPavilion 37°Culet: NoneDepth 68.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €1,542 EUR|Low: €197 EUR|High: €1,587 EUR|Avg: €680 EUR|-1.7%
Brilliant Earth
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
Retailer 15
Retailer 16
October 25, 2026
Retailer 13€201 EUR
Retailer 6€303 EUR
Retailer 3€381 EUR
Retailer 10€399 EUR
Retailer 2€413 EUR
Retailer 5€512 EUR
Retailer 4€552 EUR
Retailer 12€585 EUR
Retailer 15€726 EUR
Retailer 11€757 EUR
Retailer 14€765 EUR
Retailer 8€856 EUR
Retailer 7€988 EUR
Retailer 9€1,049 EUR
Retailer 16€1,110 EUR
Brilliant Earth€1,542 EUR

34 data points across 16 retailers

13 retailers€413 EUR to €1,542 EUR

Retailer 1
-
€303 EUR
$340 USD
Price last confirmed 15 days ago
Retailer 2
-
€381 EUR
ZAR 6,911 ZAR
View
Price last confirmed 15 days ago
Retailer 3
-
€399 EUR
£352 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
€413 EUR
View
Retailer 5
-
€512 EUR
$574 USD
View
Price last confirmed 14 days ago
Retailer 6
-
€552 EUR
A$952 AUD
View
Price last confirmed 16 days ago
Retailer 7
-
€585 EUR
$656 USD
View
Price last confirmed 12 days ago
Retailer 8
-
€726 EUR
SGD 1,100 SGD
View
Price last confirmed 12 days ago
Retailer 9
-
€765 EUR
$858 USD
View
Price last confirmed 12 days ago
Retailer 10
-
€988 EUR
A$1,705 AUD
View
Price last confirmed 30 days ago
Retailer 11
-
€1,049 EUR
£926 GBP
View
Price last confirmed 12 days ago
Retailer 12
-
€1,110 EUR
$1,245 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20777286A · Oct 28
€1,542 EUR
$1,730 USD
View
12 more retailers have this diamond
Prices start from €413 EURSave up to €1,130 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
€413 EUR