Radiant|Lab Grown|IGI

11.11ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG620402696

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

Certificate IGI LG620402696

Diamond specifications and retailer prices

From $2,962 NZD
£1,312 GBP
As of November 2, 2026
Save $18,562 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $21,523 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.11ct lab-grown radiant diamond

This 11.11ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620402696 or 620402696. Listed at 22 retailers as of November 2, 2026, with prices from $2,962 to $21,523, a $18,562 spread on the same certified stone. Brilliant Earth lists it at $21,523. 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

11.11
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620402696
Dimensions15.24 × 10.79 × 7.36 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.24 mm10.79 mm11.11 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620402696
Side View
Table 67.0%Crown 47.9°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 68.2%

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: Nov 2
Current: $21,523 NZD|Low: $2,962 NZD|High: $33,324 NZD|Avg: $6,355 NZD|-35.4%
Brilliant Earth
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
November 3, 2026
Retailer 13$2,962 NZD
Retailer 4$3,180 NZD
Retailer 8$3,459 NZD
Retailer 5$3,558 NZD
Retailer 6$3,688 NZD
Retailer 9$3,688 NZD
Retailer 17$3,990 NZD
Retailer 10$4,722 NZD
Retailer 2$5,230 NZD
Retailer 16$5,275 NZD
Retailer 12$5,548 NZD
Retailer 15$5,709 NZD
Retailer 11$5,721 NZD
Retailer 14$6,832 NZD
Retailer 7$6,912 NZD
Retailer 3$9,937 NZD
Retailer 18$10,614 NZD
Brilliant Earth$21,523 NZD

42 data points across 18 retailers

22 retailers$2,962 NZD to $21,523 NZD

A
Cheapest Retailer
-
$2,962 NZD
£1,312 GBP
A
Retailer 2
-
$3,180 NZD
$1,789 USD
View
A
Retailer 3
-
$3,459 NZD
$1,946 USD
View
A
Retailer 4
-
$3,558 NZD
$2,002 USD
View
Final sale: no returns
A
Retailer 5
-
$3,688 NZD
$2,075 USD
View
Retailer 6
-
$3,688 NZD
$2,075 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$3,990 NZD
$2,245 USD
View
A
Retailer 8
-
$4,722 NZD
$2,657 USD
View
A
Retailer 9
-
$5,230 NZD
£2,317 GBP
View
B+
Retailer 10
-
$5,275 NZD
$2,968 USD
View
A
Retailer 11
-
$5,548 NZD
€2,973 EUR
View
A
Retailer 12
-
$5,709 NZD
ZAR 51,890 ZAR
View
A
Retailer 13
-
$5,721 NZD
$3,219 USD
View
B+
Retailer 14
-
$6,832 NZD
A$5,914 AUD
View
B+
Retailer 15
-
$6,912 NZD
$3,889 USD
View
B+
Retailer 16
-
$7,638 NZD
£3,384 GBP
View
B+
Retailer 17
-
$9,123 NZD
$5,133 USD
View
B+
Retailer 18
-
$9,937 NZD
$5,591 USD
View
B+
Retailer 19
-
$10,614 NZD
$5,972 USD
View
B
Retailer 20
-
$12,825 NZD
$7,216 USD
View
B
Retailer 21
-
$12,927 NZD
$7,274 USD
View
Most Expensive
B
Brilliant Earth
10794527A · Nov 2
$21,523 NZD
$12,110 USD
View
21 more retailers have this diamond
Prices start from $2,962 NZDSave up to $18,562 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
11.11ct Radiant
$2,962 NZD