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Cushion|Lab Grown|IGI

1.81ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG770658499

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

Certificate IGI LG770658499

Diamond specifications and retailer prices

From $315 USD
As of October 30, 2026
Save $2,465 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,780 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.81ct lab-grown cushion diamond

This 1.81ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770658499 or 770658499. Listed at 17 retailers as of October 30, 2026, with prices from $315 to $2,780, a $2,465 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

1.81
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770658499
Dimensions7.10 × 7.10 × 4.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.10 mm7.10 mm1.81 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770658499
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 67.3%

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 30
Current: $2,780 USD|Low: $315 USD|High: $3,000 USD|Avg: $867 USD|-7.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4$315 USD
Retailer 3$349 USD
Retailer 12$470 USD
Retailer 6$505 USD
Retailer 9$600 USD
Retailer 2$611 USD
Retailer 5$623 USD
Retailer 8$812 USD
Retailer 11$869 USD
Retailer 7$1,407 USD
Retailer 10$1,490 USD
Brilliant Earth$2,780 USD

43 data points across 12 retailers

17 retailers$315 USD to $2,780 USD

A
Cheapest Retailer
-
$315 USD
Final sale: no returns
A
Retailer 2
-
$349 USD
View
B+
Retailer 3
-
$470 USD
View
A
Retailer 4
-
$505 USD
View
A
Retailer 5
-
$600 USD
ZAR 9,692 ZAR
View
A
Retailer 6
-
$611 USD
£481 GBP
View
A
Retailer 7
-
$623 USD
€593 EUR
View
A
Retailer 8
-
$761 USD
View
Retailer 9
-
$811 USD
A$1,247 AUD
View
Price last confirmed 34 days ago
A
Retailer 10
-
$812 USD
A$1,249 AUD
View
B+
Retailer 11
-
$869 USD
View
B+
Retailer 12
-
$1,173 USD
View
B+
Retailer 13
-
$1,407 USD
£1,108 GBP
View
B
Retailer 14
-
$1,454 USD
View
Retailer 15
-
$1,490 USD
View
Price last confirmed 13 days ago
Retailer 16
-
$1,579 USD
View
Price last confirmed 83 days ago
Most Expensive
B
Brilliant Earth
21313548A · Oct 31
$2,780 USD
View
16 more retailers have this diamond
Prices start from $315 USDSave up to $2,465 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
1.81ct Cushion
$315 USD