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Radiant|Lab Grown|IGI

1.64ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG794611418

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG794611418

Diamond specifications and retailer prices

From $275 USD
As of October 24, 2026
Save $1,885 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,160 USD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.64ct lab-grown radiant diamond

This 1.64ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794611418 or 794611418. Listed at 22 retailers as of October 24, 2026, with prices from $275 to $2,160, a $1,885 spread on the same certified stone. Brilliant Earth lists it at $2,160. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794611418
Dimensions8.14 × 6.10 × 3.95 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm6.10 mm1.64 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794611418
Side View
Table 66.0%Crown 37.9°Girdle: MediumPavilion 36.7°Culet: NoneDepth 64.8%

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 24
Current: $2,160 USD|Low: $227 USD|High: $2,230 USD|Avg: $777 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 27, 2026
Retailer 3$237 USD
Retailer 7$275 USD
Retailer 4$294 USD
Retailer 8$294 USD
Retailer 14$491 USD
Retailer 6$495 USD
Retailer 15$497 USD
Retailer 10$550 USD
Retailer 2$552 USD
Retailer 13$684 USD
Retailer 17$768 USD
Retailer 5$944 USD
Retailer 9$954 USD
Retailer 11$1,069 USD
Retailer 12$1,179 USD
Retailer 18$1,208 USD
Retailer 16$1,595 USD
Brilliant Earth$2,160 USD

36 data points across 18 retailers

22 retailers$275 USD to $2,160 USD

Retailer 1
-
$237 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$275 USD
View
A
Retailer 3
-
$294 USD
View
A
Retailer 4
-
$294 USD
View
Retailer 5
-
$491 USD
€468 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
$495 USD
View
Retailer 7
-
$497 USD
ZAR 8,021 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$550 USD
View
A
Retailer 9
-
$552 USD
£435 GBP
View
A
Retailer 10
-
$684 USD
A$1,052 AUD
View
B+
Retailer 11
-
$711 USD
View
B+
Retailer 12
-
$768 USD
View
B+
Retailer 13
-
$944 USD
View
B+
Retailer 14
-
$954 USD
SGD 1,289 SGD
View
B+
Retailer 15
-
$996 USD
View
B+
Retailer 16
-
$1,069 USD
View
B+
Retailer 17
-
$1,179 USD
£928 GBP
View
B
Retailer 18
-
$1,194 USD
View
B
Retailer 19
-
$1,208 USD
View
Retailer 20
-
$1,595 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
$2,160 USD
View
Most Expensive
B
Brilliant Earth
19887585A · Oct 27
$2,160 USD
View
21 more retailers have this diamond
Prices start from $275 USDSave up to $1,885 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
1.64ct Radiant
$275 USD