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Radiant|Lab Grown|IGI

3.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG805681137

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

Certificate IGI LG805681137

Diamond specifications and retailer prices

From $1,470 NZD
€789 EUR
As of October 31, 2026
Save $2,389 NZD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,859 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805681137 or 805681137. Listed at 8 retailers as of October 28, 2026, with prices from $1,470 to $3,859, a $2,389 spread on the same certified stone. Rare Carat lists it at $3,859. 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

3.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805681137
Dimensions10.60 × 7.01 × 4.81 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.60 mm7.01 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805681137
Side View
Table 65.0%Crown 41.9°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
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: $3,859 NZD|Low: $1,430 NZD|High: $3,895 NZD|Avg: $2,213 NZD|-0.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$1,470 NZD
Retailer 5$1,474 NZD
Retailer 2$1,540 NZD
Retailer 8$1,606 NZD
Retailer 6$1,909 NZD
Retailer 7$3,061 NZD
Retailer 4$3,450 NZD
Rare Carat$3,859 NZD

41 data points across 8 retailers

8 retailers$1,470 NZD to $3,859 NZD

A
Cheapest Retailer
-
$1,470 NZD
€789 EUR
B+
Retailer 2
-
$1,474 NZD
$831 USD
View
A
Retailer 3
-
$1,540 NZD
£683 GBP
View
A
Retailer 4
-
$1,606 NZD
$905 USD
View
A
Retailer 5
-
$1,909 NZD
$1,076 USD
View
B+
Retailer 6
-
$3,061 NZD
$1,725 USD
View
B+
Retailer 7
-
$3,450 NZD
£1,531 GBP
View
Most Expensive
B
Rare Carat
DGD-DNG-17582 · Oct 28
$3,859 NZD
$2,175 USD
View
7 more retailers have this diamond
Prices start from $1,470 NZDSave up to $2,389 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
3.09ct Radiant
$1,470 NZD