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 $976 NZD
$550 USD
As of October 26, 2026
Save $2,857 NZD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,832 NZD 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 26, 2026, with prices from $976 to $3,832, a $2,857 spread on the same certified stone. Brilliant Earth lists it at $3,832. 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
Colour
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 26
Current: $3,832 NZD|Low: $403 NZD|High: $3,957 NZD|Avg: $1,379 NZD|-3.1%
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
October 27, 2026
Retailer 3$421 NZD
Retailer 7$488 NZD
Retailer 4$522 NZD
Retailer 8$522 NZD
Retailer 14$872 NZD
Retailer 6$878 NZD
Retailer 15$881 NZD
Retailer 10$976 NZD
Retailer 2$979 NZD
Retailer 13$1,213 NZD
Retailer 17$1,363 NZD
Retailer 5$1,675 NZD
Retailer 9$1,692 NZD
Retailer 11$1,897 NZD
Retailer 12$2,091 NZD
Retailer 18$2,143 NZD
Retailer 16$2,830 NZD
Brilliant Earth$3,832 NZD

36 data points across 18 retailers

22 retailers$976 NZD to $3,832 NZD

Retailer 1
-
$421 NZD
$237 USD
Price last confirmed 9 days ago
Retailer 2
-
$488 NZD
$275 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$522 NZD
$294 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$522 NZD
$294 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$872 NZD
€468 EUR
View
Price last confirmed 10 days ago
Retailer 6
-
$878 NZD
$495 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$881 NZD
ZAR 8,021 ZAR
View
Price last confirmed 10 days ago
A
Retailer 8
-
$976 NZD
$550 USD
View
A
Retailer 9
-
$979 NZD
£435 GBP
View
Retailer 10
-
$1,213 NZD
A$1,052 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,262 NZD
$711 USD
View
B+
Retailer 12
-
$1,363 NZD
$768 USD
View
Retailer 13
-
$1,675 NZD
$944 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,692 NZD
SGD 1,289 SGD
View
B+
Retailer 15
-
$1,767 NZD
$996 USD
View
B+
Retailer 16
-
$1,897 NZD
$1,069 USD
View
Retailer 17
-
$2,091 NZD
£928 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
-
$2,119 NZD
$1,194 USD
View
B
Retailer 19
-
$2,143 NZD
$1,208 USD
View
Retailer 20
-
$2,830 NZD
$1,595 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
$3,832 NZD
$2,160 USD
View
Most Expensive
B
Brilliant Earth
19887585A · Oct 27
$3,832 NZD
$2,160 USD
View
21 more retailers have this diamond
Prices start from $976 NZDSave up to $2,857 NZD

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
$976 NZD