Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG837614033

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

Certificate IGI LG837614033

Diamond specifications and retailer prices

From $1,623 NZD
$915 USD
As of October 29, 2026
Save $8,897 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,521 NZD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG837614033 or 837614033. Listed at 11 retailers as of October 29, 2026, with prices from $1,623 to $10,521, a $8,897 spread on the same certified stone. Frank Darling lists it at $10,521. 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 angle40.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837614033
Dimensions11.05 × 6.97 × 4.49 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm6.97 mm3.11 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837614033
Side View
Table 66.0%Crown 40.4°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 64.4%

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 29
Current: $10,521 NZD|Low: $1,088 NZD|High: $10,521 NZD|Avg: $3,650 NZD
Frank Darling
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
October 31, 2026
Retailer 4$1,088 NZD
Retailer 14$1,623 NZD
Retailer 13$1,686 NZD
Retailer 17$1,856 NZD
Retailer 3$1,882 NZD
Retailer 9$1,960 NZD
Retailer 11$2,740 NZD
Retailer 2$3,272 NZD
Retailer 8$3,320 NZD
Retailer 12$3,353 NZD
Retailer 18$3,496 NZD
Retailer 7$4,093 NZD
Retailer 10$4,113 NZD
Retailer 5$5,014 NZD
Retailer 6$5,100 NZD
Retailer 15$5,721 NZD
Retailer 19$6,467 NZD
Retailer 16$10,043 NZD
Frank Darling$10,521 NZD

24 data points across 19 retailers

11 retailers$1,623 NZD to $10,521 NZD

A
Cheapest Retailer
-
$1,623 NZD
$915 USD
A
Retailer 2
-
$1,686 NZD
£748 GBP
View
A
Retailer 3
-
$1,856 NZD
$1,046 USD
View
A
Retailer 4
-
$3,272 NZD
A$2,837 AUD
View
B+
Retailer 5
-
$3,353 NZD
$1,890 USD
View
B+
Retailer 6
-
$3,496 NZD
$1,971 USD
View
Retailer 7
-
$5,100 NZD
A$4,422 AUD
View
Price last confirmed 32 days ago
B
Retailer 8
-
$5,721 NZD
£2,539 GBP
View
Retailer 9
-
$6,467 NZD
$3,645 USD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$10,043 NZD
$5,660 USD
View
Most Expensive
B
Frank Darling
934536BD · Oct 29
$10,521 NZD
$5,929 USD
View
10 more retailers have this diamond
Prices start from $1,623 NZDSave up to $8,897 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
$1,623 NZD