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Radiant|Lab Grown|IGI

1.90ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG733510163

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

Certificate IGI LG733510163

Diamond specifications and retailer prices

From $1,299 NZD
$732 USD
As of October 31, 2026
Save $4,740 NZD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,039 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 very-good cut grade and certified by IGI LG733510163 or 733510163. Listed at 16 retailers as of October 27, 2026, with prices from $1,299 to $6,039, a $4,740 spread on the same certified stone. Queensmith lists it at $6,039. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.90
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733510163
Dimensions8.90 × 6.23 × 3.99 mm
L/W Ratio1.43
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
8.90 mm6.23 mm1.90 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733510163
Side View
Table 59.0%Crown 39.1°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 64.0%

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 31
Current: $4,592 NZD|Low: $1,105 NZD|High: $5,726 NZD|Avg: $2,785 NZD|-0.4%
Retailer 1
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
October 31, 2026
Retailer 2$1,155 NZD
Retailer 3$1,256 NZD
Retailer 8$1,299 NZD
Retailer 5$1,338 NZD
Retailer 14$1,659 NZD
Retailer 11$2,030 NZD
Retailer 13$2,195 NZD
Retailer 15$2,451 NZD
Retailer 7$2,816 NZD
Retailer 9$3,351 NZD
Retailer 10$3,435 NZD
Retailer 4$3,760 NZD
Retailer 6$4,164 NZD
Retailer 1$4,592 NZD
Retailer 12$5,703 NZD

29 data points across 15 retailers

16 retailers$1,299 NZD to $6,039 NZD

Retailer 1
-
$1,155 NZD
$651 USD
Price last confirmed 11 days ago
Retailer 2
-
$1,256 NZD
$708 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,299 NZD
$732 USD
View
Final sale: no returns
Retailer 4
-
$1,338 NZD
$754 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$1,659 NZD
$935 USD
View
B+
Retailer 6
-
$2,030 NZD
$1,144 USD
View
B+
Retailer 7
-
$2,195 NZD
$1,237 USD
View
Retailer 8
-
$2,451 NZD
ZAR 22,319 ZAR
View
Price last confirmed 8 days ago
Retailer 9
-
$2,816 NZD
A$2,442 AUD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$3,351 NZD
A$2,906 AUD
View
B
Retailer 11
-
$3,435 NZD
$1,936 USD
View
Retailer 12
-
$3,760 NZD
$2,119 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$4,164 NZD
£1,848 GBP
View
Price last confirmed 10 days ago
B
Retailer 14
-
$4,592 NZD
$2,588 USD
View
B
Retailer 15
-
$5,703 NZD
£2,531 GBP
View
Most Expensive
B
Queensmith
LG733510163 · Oct 27
$6,039 NZD
£2,680 GBP
View
15 more retailers have this diamond
Prices start from $1,299 NZDSave up to $4,740 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
$1,299 NZD