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Cushion|Lab Grown|IGI

1.83ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG811630062

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG811630062

Diamond specifications and retailer prices

From €323 EUR
£286 GBP
As of November 2, 2026
Save €1,433 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,756 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.83ct lab-grown cushion diamond

This 1.83ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811630062 or 811630062. Listed at 19 retailers as of November 2, 2026, with prices from €323 to €1,756, a €1,433 spread on the same certified stone. Brilliant Earth lists it at €1,756. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811630062
Dimensions7.36 × 7.08 × 4.42 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm7.08 mm1.83 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811630062
Side View
Table 65.0%Crown 32.2°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 62.4%

Caratlytics Score

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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: Nov 2
Current: €1,756 EUR|Low: €306 EUR|High: €2,336 EUR|Avg: €849 EUR|-24.8%
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
November 2, 2026
Retailer 3€306 EUR
Retailer 2€323 EUR
Retailer 16€412 EUR
Retailer 14€415 EUR
Retailer 12€503 EUR
Retailer 9€539 EUR
Retailer 5€617 EUR
Retailer 13€711 EUR
Retailer 15€783 EUR
Retailer 6€807 EUR
Retailer 8€985 EUR
Retailer 7€1,028 EUR
Retailer 4€1,090 EUR
Retailer 11€1,225 EUR
Retailer 10€1,565 EUR
Brilliant Earth€1,756 EUR

34 data points across 16 retailers

19 retailers€323 EUR to €1,756 EUR

Retailer 1
-
€306 EUR
$343 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€323 EUR
£286 GBP
View
B+
Retailer 3
-
€412 EUR
$462 USD
View
A
Retailer 4
-
€415 EUR
$465 USD
View
A
Retailer 5
-
€503 EUR
View
A
Retailer 6
-
€539 EUR
£476 GBP
View
A
Retailer 7
-
€617 EUR
$692 USD
View
A
Retailer 8
-
€711 EUR
A$1,227 AUD
View
B+
Retailer 9
-
€783 EUR
$878 USD
View
B+
Retailer 10
-
€807 EUR
$905 USD
View
B+
Retailer 11
-
€985 EUR
SGD 1,493 SGD
View
B+
Retailer 12
-
€1,028 EUR
$1,153 USD
View
B+
Retailer 13
-
€1,090 EUR
$1,222 USD
View
B+
Retailer 14
-
€1,177 EUR
$1,320 USD
View
B+
Retailer 15
-
€1,196 EUR
£1,056 GBP
View
B+
Retailer 16
-
€1,225 EUR
£1,082 GBP
View
Retailer 17
-
€1,560 EUR
$1,750 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
€1,565 EUR
$1,755 USD
View
Most Expensive
B
Brilliant Earth
20736031A · Nov 2
€1,756 EUR
$1,970 USD
View
18 more retailers have this diamond
Prices start from €323 EURSave up to €1,433 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
1.83ct Cushion
€323 EUR