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Cushion|Lab Grown|IGI

1.98ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG753506658

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG753506658

Diamond specifications and retailer prices

From $300 USD
As of November 6, 2026
Save $2,480 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,780 USD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.98ct lab-grown cushion diamond

This 1.98ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG753506658 or 753506658. Listed at 16 retailers as of November 6, 2026, with prices from $300 to $2,780, a $2,480 spread on the same certified stone. Brilliant Earth lists it at $2,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753506658
Dimensions8.66 × 6.87 × 4.50 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.66 mm6.87 mm1.98 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753506658
Side View
Table 64.0%Crown 28.7°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 65.5%

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 6
Current: $2,780 USD|Low: $300 USD|High: $2,920 USD|Avg: $904 USD|-4.8%
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 6, 2026
Retailer 13$300 USD
Retailer 7$340 USD
Retailer 2$387 USD
Retailer 12$490 USD
Retailer 15$553 USD
Retailer 5$586 USD
Retailer 6$586 USD
Retailer 9$630 USD
Retailer 8$696 USD
Retailer 4$798 USD
Retailer 10$829 USD
Retailer 14$1,121 USD
Retailer 3$1,282 USD
Retailer 11$1,330 USD
Retailer 16$1,412 USD
Brilliant Earth$2,780 USD

37 data points across 16 retailers

16 retailers$300 USD to $2,780 USD

A
Cheapest Retailer
-
$300 USD
Final sale: no returns
Retailer 2
-
$340 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$387 USD
View
A
Retailer 4
-
$490 USD
View
B+
Retailer 5
-
$553 USD
View
A
Retailer 6
-
$586 USD
View
A
Retailer 7
-
$586 USD
View
A
Retailer 8
-
$630 USD
View
A
Retailer 9
-
$696 USD
View
A
Retailer 10
-
$798 USD
View
A
Retailer 11
-
$829 USD
View
B+
Retailer 12
-
$1,121 USD
View
B+
Retailer 13
-
$1,282 USD
View
B+
Retailer 14
-
$1,330 USD
View
B+
Retailer 15
-
$1,412 USD
View
Most Expensive
B
Brilliant Earth
16797336A · Nov 6
$2,780 USD
View
15 more retailers have this diamond
Prices start from $300 USDSave up to $2,480 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
1.98ct Cushion
$300 USD