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Cushion|Lab Grown|IGI

1.84ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG657418390

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG657418390

Diamond specifications and retailer prices

From $360 USD
As of October 25, 2026
Save $1,220 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,580 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.84ct lab-grown cushion diamond

This 1.84ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG657418390 or 657418390. Listed at 13 retailers as of October 25, 2026, with prices from $360 to $1,580, a $1,220 spread on the same certified stone. Brilliant Earth lists it at $1,580. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657418390
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm1.84 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657418390
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 67.8%

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 25
Current: $1,580 USD|Low: $356 USD|High: $1,650 USD|Avg: $884 USD|-4.2%
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
October 29, 2026
Retailer 10$360 USD
Retailer 11$402 USD
Retailer 8$490 USD
Retailer 6$542 USD
Retailer 5$591 USD
Retailer 2$634 USD
Retailer 13$708 USD
Retailer 3$742 USD
Retailer 4$1,205 USD
Retailer 9$1,220 USD
Retailer 12$1,383 USD
Retailer 7$1,449 USD
Brilliant Earth$1,580 USD

37 data points across 13 retailers

13 retailers$360 USD to $1,580 USD

A
Cheapest Retailer
-
$360 USD
A
Retailer 2
-
$402 USD
£317 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$490 USD
View
A
Retailer 4
-
$542 USD
€516 EUR
View
A
Retailer 5
-
$591 USD
View
A
Retailer 6
-
$634 USD
£499 GBP
View
B+
Retailer 7
-
$708 USD
View
B+
Retailer 8
-
$742 USD
View
B
Retailer 9
-
$1,205 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$1,220 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$1,383 USD
View
B
Retailer 12
-
$1,449 USD
£1,141 GBP
View
Most Expensive
B
Brilliant Earth
11953474A · Oct 29
$1,580 USD
View
12 more retailers have this diamond
Prices start from $360 USDSave up to $1,220 USD

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
1.84ct Cushion
$360 USD