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Radiant|Lab Grown|IGI

1.90ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG816614675

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

Certificate IGI LG816614675

Diamond specifications and retailer prices

From $591 NZD
$333 USD
As of October 30, 2026
Save $3,703 NZD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,879 NZD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.9ct lab-grown radiant diamond

This 1.9ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816614675 or 816614675. Listed at 25 retailers as of October 30, 2026, with a 627% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614675
Dimensions8.32 × 6.24 × 4.18 mm
L/W Ratio1.33
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
8.32 mm6.24 mm1.90 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614675
Side View
Table 65.0%Crown 44.1°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 67.0%

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 30
Current: $4,294 NZD|Low: $591 NZD|High: $4,737 NZD|Avg: $1,777 NZD|-9.4%
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
November 1, 2026
Retailer 7$591 NZD
Retailer 8$655 NZD
Retailer 16$696 NZD
Retailer 14$932 NZD
Retailer 5$1,072 NZD
Retailer 10$1,107 NZD
Retailer 13$1,125 NZD
Retailer 2$1,161 NZD
Retailer 12$1,522 NZD
Retailer 3$1,686 NZD
Retailer 6$1,815 NZD
Retailer 9$2,190 NZD
Retailer 17$2,399 NZD
Retailer 11$2,639 NZD
Retailer 4$2,862 NZD
Retailer 15$3,575 NZD
Brilliant Earth$4,294 NZD

36 data points across 17 retailers

25 retailers$591 NZD to $4,294 NZD

Retailer 1
-
$529 NZD
$298 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$591 NZD
$333 USD
View
Final sale: no returns
Retailer 3
-
$612 NZD
$345 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$646 NZD
$364 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$655 NZD
$369 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$655 NZD
$369 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$696 NZD
£309 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
$932 NZD
$525 USD
View
A
Retailer 9
-
$1,072 NZD
$604 USD
View
A
Retailer 10
-
$1,107 NZD
€594 EUR
View
A
Retailer 11
-
$1,125 NZD
ZAR 10,244 ZAR
View
A
Retailer 12
-
$1,161 NZD
£515 GBP
View
A
Retailer 13
-
$1,522 NZD
A$1,320 AUD
View
B+
Retailer 14
-
$1,686 NZD
$950 USD
View
B+
Retailer 15
-
$1,815 NZD
$1,023 USD
View
Retailer 16
-
$2,104 NZD
$1,186 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$2,177 NZD
SGD 1,658 SGD
View
B+
Retailer 18
-
$2,190 NZD
$1,234 USD
View
B+
Retailer 19
-
$2,308 NZD
$1,301 USD
View
B+
Retailer 20
-
$2,399 NZD
$1,352 USD
View
B+
Retailer 21
-
$2,639 NZD
£1,171 GBP
View
B
Retailer 22
-
$2,862 NZD
$1,613 USD
View
Retailer 23
-
$3,575 NZD
$2,015 USD
View
Price last confirmed 11 days ago
B
Retailer 24
-
$4,294 NZD
$2,420 USD
View
Most Expensive
Brilliant Earth
21123872A · Sep 28
$4,879 NZD
$2,750 USD
View
Price last confirmed 33 days ago
24 more retailers have this diamond
Prices start from $591 NZDSave up to $3,703 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
1.90ct Radiant
$591 NZD