Cushion|Lab Grown|IGI

1.99ct E VVS1 Cushion Lab Grown Diamond

E/VVS1 • IGI LG780689436

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780689436

Diamond specifications and retailer prices

From $2,070 USD
As of October 28, 2026
11 retailers carry this diamond
Most expensive: $3,830 USD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 1.99ct lab-grown cushion diamond

This 1.99ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LG780689436 or 780689436. Listed at 11 retailers as of October 28, 2026. 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

1.99
Carat
E
Color
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780689436
Dimensions6.61 × 6.61 × 8.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.61 mm6.61 mm1.99 ctE / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780689436
Side View
Table 63.0%Crown 35°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 67.8%

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: Oct 28
Current: $3,830 USD|Low: $234 USD|High: $3,930 USD|Avg: $1,299 USD|-2.5%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 16, 2026
Retailer 10$234 USD
Retailer 14$266 USD
Retailer 2$554 USD
Retailer 19$597 USD
Retailer 4$626 USD
Retailer 16$630 USD
Retailer 8$664 USD
Retailer 9$686 USD
Retailer 7$766 USD
Retailer 5$786 USD
Retailer 17$794 USD
Retailer 6$828 USD
Retailer 21$1,138 USD
Retailer 11$1,377 USD
Retailer 12$1,623 USD
Retailer 15$1,711 USD
Retailer 3$1,723 USD
Retailer 13$1,927 USD
Retailer 22$2,070 USD
Retailer 18$2,483 USD
Retailer 20$3,370 USD
Brilliant Earth$3,830 USD

17 data points across 22 retailers

11 retailers

A
Retailer 1
-
$554 USD
£436 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$597 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$626 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$630 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$786 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$828 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$1,138 USD
View
Price last confirmed 16 days ago
B
Retailer 8
-
$1,723 USD
A$2,651 AUD
View
Price last confirmed 21 days ago
B
Retailer 9
-
$1,927 USD
£1,517 GBP
View
Price last confirmed 14 days ago
B
Retailer 10
-
$2,070 USD
View
Most Expensive
B
Brilliant Earth
21683790A · Oct 17
$3,830 USD
View
Price last confirmed 11 days ago
10 more retailers have this diamond
Prices start from $2,070 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
1.99ct Cushion
$2,070 USD