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Radiant|Lab Grown|IGI

3.12ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG805641122

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

Certificate IGI LG805641122

Diamond specifications and retailer prices

From $1,338 NZD
$754 USD
As of October 30, 2026
Save $5,192 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,529 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.12ct lab-grown radiant diamond

This 3.12ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805641122 or 805641122. Listed at 20 retailers as of October 28, 2026, with prices from $1,338 to $6,529, a $5,192 spread on the same certified stone. Rare Carat lists it at $6,529. 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

3.12
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle28.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805641122
Dimensions10.71 × 7.17 × 4.47 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm7.17 mm3.12 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805641122
Side View
Table 66.0%Crown 42.7°Girdle: MED-STKPavilion 28.2°Culet: NoneDepth 62.3%

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 30
Current: $6,529 NZD|Low: $1,338 NZD|High: $6,600 NZD|Avg: $3,295 NZD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 13$1,338 NZD
Retailer 10$1,476 NZD
Retailer 6$1,498 NZD
Retailer 18$1,553 NZD
Retailer 11$1,574 NZD
Retailer 15$1,701 NZD
Retailer 19$1,863 NZD
Retailer 2$2,087 NZD
Retailer 16$2,372 NZD
Retailer 8$2,511 NZD
Retailer 17$3,412 NZD
Retailer 9$3,552 NZD
Retailer 3$3,604 NZD
Retailer 12$3,744 NZD
Retailer 5$4,365 NZD
Retailer 14$4,815 NZD
Retailer 7$5,225 NZD
Retailer 4$5,247 NZD
Retailer 20$5,771 NZD
Rare Carat$6,529 NZD

26 data points across 20 retailers

20 retailers$1,338 NZD to $6,529 NZD

A
Cheapest Retailer
-
$1,338 NZD
$754 USD
A
Retailer 2
-
$1,476 NZD
$832 USD
View
A
Retailer 3
-
$1,498 NZD
$844 USD
View
Final sale: no returns
A
Retailer 4
-
$1,553 NZD
$875 USD
View
Retailer 5
-
$1,574 NZD
$887 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,701 NZD
£755 GBP
View
A
Retailer 7
-
$1,863 NZD
$1,050 USD
View
A
Retailer 8
-
$2,087 NZD
$1,176 USD
View
A
Retailer 9
-
$2,372 NZD
£1,053 GBP
View
A
Retailer 10
-
$2,511 NZD
$1,415 USD
View
A
Retailer 11
-
$3,412 NZD
$1,923 USD
View
Retailer 12
-
$3,552 NZD
A$3,080 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$3,604 NZD
ZAR 32,818 ZAR
View
B+
Retailer 14
-
$3,744 NZD
$2,110 USD
View
B+
Retailer 15
-
$4,365 NZD
$2,460 USD
View
B+
Retailer 16
-
$4,815 NZD
$2,714 USD
View
B+
Retailer 17
-
$5,225 NZD
$2,945 USD
View
B+
Retailer 18
-
$5,247 NZD
$2,957 USD
View
B+
Retailer 19
-
$5,771 NZD
£2,561 GBP
View
Most Expensive
B
Rare Carat
LAB9068_l_805641122 · Oct 28
$6,529 NZD
$3,680 USD
View
19 more retailers have this diamond
Prices start from $1,338 NZDSave up to $5,192 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
3.12ct Radiant
$1,338 NZD