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Radiant|Lab Grown|IGI

3.50ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG837645134

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

Certificate IGI LG837645134

Diamond specifications and retailer prices

From $905 NZD
$510 USD
As of October 29, 2026
Save $6,796 NZD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,700 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.5ct lab-grown radiant diamond

This 3.5ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837645134 or 837645134. Listed at 13 retailers as of October 29, 2026, with prices from $905 to $7,700, a $6,796 spread on the same certified stone. Brilliant Earth lists it at $7,700. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.50
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837645134
Dimensions10.31 × 7.37 × 4.98 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm7.37 mm3.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837645134
Side View
Table 63.0%Crown 44.1°Girdle: ThickPavilion 29.2°Culet: NoneDepth 67.6%

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 29
Current: $7,700 NZD|Low: $905 NZD|High: $11,604 NZD|Avg: $3,050 NZD|-33.6%
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
October 30, 2026
Retailer 3$905 NZD
Retailer 11$1,251 NZD
Retailer 6$1,315 NZD
Retailer 9$1,375 NZD
Retailer 5$1,608 NZD
Retailer 7$1,659 NZD
Retailer 13$2,622 NZD
Retailer 10$2,693 NZD
Retailer 4$3,278 NZD
Retailer 12$3,565 NZD
Retailer 8$3,702 NZD
Retailer 2$3,751 NZD
Brilliant Earth$7,700 NZD

33 data points across 13 retailers

13 retailers$905 NZD to $7,700 NZD

A
Cheapest Retailer
-
$905 NZD
$510 USD
Final sale: no returns
A
Retailer 2
-
$1,251 NZD
$705 USD
View
A
Retailer 3
-
$1,315 NZD
£583 GBP
View
B+
Retailer 4
-
$1,375 NZD
$775 USD
View
Retailer 5
-
$1,608 NZD
€863 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,659 NZD
£736 GBP
View
A
Retailer 7
-
$2,622 NZD
$1,478 USD
View
A
Retailer 8
-
$2,693 NZD
$1,518 USD
View
B+
Retailer 9
-
$3,278 NZD
$1,847 USD
View
B+
Retailer 10
-
$3,565 NZD
$2,009 USD
View
B+
Retailer 11
-
$3,702 NZD
£1,643 GBP
View
B+
Retailer 12
-
$3,751 NZD
$2,114 USD
View
Most Expensive
B
Brilliant Earth
21573869A · Oct 30
$7,700 NZD
$4,340 USD
View
12 more retailers have this diamond
Prices start from $905 NZDSave up to $6,796 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
3.50ct Radiant
$905 NZD