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Radiant|Lab Grown|IGI

1.64ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG781607783

Certificate IGI LG781607783

Diamond specifications and retailer prices

From $3,635 NZD
$2,049 USD
As of November 2, 2026
Save $2,185 NZD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,820 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG781607783 or 781607783. Listed at 3 retailers as of November 2, 2026, with prices from $3,635 to $5,820, a $2,185 spread on the same certified stone. Do Amore Diamonds lists it at $5,820. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG781607783
Dimensions8.39 × 5.92 × 3.85 mm
L/W Ratio1.42
Top View
8.39 mm5.92 mm1.64 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781607783
Side View
Table 61.0%CrownGirdle: Slightly ThickPavilionCuletDepth 65.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $5,820 NZD|Low: $2,919 NZD|High: $5,820 NZD|Avg: $4,137 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
October 18, 2026
Retailer 2$2,919 NZD
Retailer 3$3,635 NZD
Do Amore Diamonds$5,820 NZD

4 data points across 3 retailers

3 retailers$3,635 NZD to $5,820 NZD

Retailer 1
-
$2,919 NZD
$1,645 USD
Price last confirmed 14 days ago
B
Retailer 2
-
$3,635 NZD
$2,049 USD
View
Most Expensive
B
Do Amore Diamonds
24-614-256ABAAA · Nov 2
$5,820 NZD
$3,280 USD
View
2 more retailers have this diamond
Prices start from $3,635 NZDSave up to $2,185 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.

B
1.64ct Radiant
$3,635 NZD