CaratHunter
Plans
Radiant|Lab Grown|IGI

1.83ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG831646207

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

Certificate IGI LG831646207

Diamond specifications and retailer prices

From $452 NZD
$255 USD
As of October 24, 2026
Save $1,485 NZD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,378 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.83ct lab-grown radiant diamond

This 1.83ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831646207 or 831646207. Listed at 9 retailers as of October 24, 2026, with a 328% 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

1.83
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831646207
Dimensions8.81 × 6.03 × 3.98 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.81 mm6.03 mm1.83 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831646207
Side View
Table 64.0%Crown 45.6°Girdle: MediumPavilion 34.6°CuletDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $2,378 NZD|Low: $378 NZD|High: $2,431 NZD|Avg: $1,344 NZD|-2.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 27, 2026
Retailer 7$389 NZD
Retailer 6$452 NZD
Retailer 2$539 NZD
Retailer 4$805 NZD
Retailer 8$1,553 NZD
Retailer 5$1,558 NZD
Retailer 3$1,938 NZD
Retailer 9$2,103 NZD
Rare Carat$2,378 NZD

23 data points across 9 retailers

9 retailers$452 NZD to $1,938 NZD

Retailer 1
-
$389 NZD
$219 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$452 NZD
$255 USD
View
A
Retailer 3
-
$539 NZD
£239 GBP
View
Retailer 4
-
$805 NZD
€432 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$1,553 NZD
$875 USD
View
B
Retailer 6
-
$1,558 NZD
$878 USD
View
B+
Retailer 7
-
$1,938 NZD
£860 GBP
View
Retailer 8
-
$2,103 NZD
$1,185 USD
View
Price last confirmed 9 days ago
Most Expensive
Rare Carat
LGRA15-141195 · Oct 21
$2,378 NZD
$1,340 USD
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from $452 NZDSave up to $1,485 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
1.83ct Radiant
$452 NZD