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Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG847685302

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

Certificate IGI LG847685302

Diamond specifications and retailer prices

From $990 NZD
$558 USD
As of October 30, 2026
Save $5,397 NZD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,387 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.11ct lab-grown radiant diamond

This 3.11ct 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 LG847685302 or 847685302. Listed at 18 retailers as of October 28, 2026, with prices from $990 to $6,387, a $5,397 spread on the same certified stone. Rare Carat lists it at $6,387. 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

3.11
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847685302
Dimensions10.80 × 6.88 × 4.76 mm
L/W Ratio1.57
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.80 mm6.88 mm3.11 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847685302
Side View
Table 66.0%Crown 45.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 69.2%

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: $6,387 NZD|Low: $990 NZD|High: $6,387 NZD|Avg: $2,666 NZD
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
October 31, 2026
Retailer 13$990 NZD
Retailer 3$1,120 NZD
Retailer 10$1,128 NZD
Retailer 4$1,238 NZD
Retailer 15$1,337 NZD
Retailer 5$1,473 NZD
Retailer 12$1,647 NZD
Retailer 11$1,858 NZD
Retailer 17$1,933 NZD
Retailer 14$2,595 NZD
Retailer 7$2,691 NZD
Retailer 2$3,171 NZD
Retailer 8$3,259 NZD
Retailer 9$3,813 NZD
Retailer 16$3,880 NZD
Retailer 18$4,088 NZD
Retailer 6$5,408 NZD
Rare Carat$6,387 NZD

7 data points across 18 retailers

18 retailers$990 NZD to $6,387 NZD

A
Cheapest Retailer
-
$990 NZD
$558 USD
A
Retailer 2
-
$1,120 NZD
$631 USD
View
Final sale: no returns
A
Retailer 3
-
$1,128 NZD
$636 USD
View
A
Retailer 4
-
$1,238 NZD
$698 USD
View
A
Retailer 5
-
$1,337 NZD
£594 GBP
View
A
Retailer 6
-
$1,473 NZD
$830 USD
View
B+
Retailer 7
-
$1,647 NZD
$928 USD
View
A
Retailer 8
-
$1,858 NZD
$1,047 USD
View
A
Retailer 9
-
$1,933 NZD
£858 GBP
View
A
Retailer 10
-
$2,595 NZD
A$2,250 AUD
View
A
Retailer 11
-
$2,691 NZD
ZAR 24,502 ZAR
View
A
Retailer 12
-
$3,171 NZD
$1,787 USD
View
A
Retailer 13
-
$3,259 NZD
$1,837 USD
View
B+
Retailer 14
-
$3,813 NZD
$2,149 USD
View
B+
Retailer 15
-
$3,880 NZD
SGD 2,955 SGD
View
B+
Retailer 16
-
$4,088 NZD
$2,304 USD
View
B+
Retailer 17
-
$5,408 NZD
£2,400 GBP
View
Most Expensive
B
Rare Carat
CN374-12A · Oct 28
$6,387 NZD
$3,600 USD
View
17 more retailers have this diamond
Prices start from $990 NZDSave up to $5,397 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
3.11ct Radiant
$990 NZD