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Radiant|Lab Grown|IGI

3.10ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG845670309

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

Certificate IGI LG845670309

Diamond specifications and retailer prices

From $700 NZD
$394 USD
As of November 1, 2026
Save $3,832 NZD (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,532 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845670309 or 845670309. Listed at 3 retailers as of November 1, 2026, with prices from $700 to $4,532, a $3,832 spread on the same certified stone. Brilliant Earth lists it at $4,532. 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

3.10
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845670309
Dimensions10.38 × 7.21 × 4.75 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.38 mm7.21 mm3.10 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845670309
Side View
Table 67.0%Crown 44°Girdle: MediumPavilion 34.7°Culet: NoneDepth 65.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,532 NZD|Low: $700 NZD|High: $4,674 NZD|Avg: $2,470 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$700 NZD
Retailer 2$1,453 NZD
Brilliant Earth$4,532 NZD

17 data points across 3 retailers

3 retailers$700 NZD to $4,532 NZD

A
Cheapest Retailer
-
$700 NZD
$394 USD
Final sale: no returns
A
Retailer 2
-
$1,453 NZD
£644 GBP
View
Most Expensive
B
Brilliant Earth
22151037A · Nov 2
$4,532 NZD
$2,550 USD
View
2 more retailers have this diamond
Prices start from $700 NZDSave up to $3,832 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
3.10ct Radiant
$700 NZD