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Radiant|Lab Grown|IGI

3.92ct D VS1 Radiant Lab Grown Diamond

D/VS1 • IGI LG685579872

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

Certificate IGI LG685579872

Diamond specifications and retailer prices

From $3,421 NZD
£1,518 GBP
As of October 29, 2026
Save $1,705 NZD (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,125 NZD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 3.92ct lab-grown radiant diamond

This 3.92ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG685579872 or 685579872. Listed at 2 retailers as of October 29, 2026, with prices from $3,421 to $5,125, a $1,705 spread on the same certified stone. Novita Diamonds lists it at $5,125. 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

3.92
Carat
D
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685579872
Dimensions11.19 × 7.78 × 5.12 mm
L/W Ratio1.44
Top View
11.19 mm7.78 mm3.92 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685579872
Side View
Table 65.0%Crown 45.8°Girdle: MediumPavilion 34.2°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,125 NZD|Low: $5,125 NZD|High: $5,189 NZD|Avg: $5,154 NZD
October 31, 2026
Novita Diamonds$5,125 NZD

7 data points across 1 retailer

2 retailers$3,421 NZD to $5,125 NZD

B+
Cheapest Retailer
-
$3,421 NZD
£1,518 GBP
Most Expensive
B
Novita Diamonds
cert_685579872 · Oct 31
$5,125 NZD
A$4,444 AUD
View
1 more retailer has this diamond
Prices start from $3,421 NZDSave up to $1,705 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+
3.92ct Radiant
$3,421 NZD