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Radiant|Lab Grown|IGI

6.17ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG838625215

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

Certificate IGI LG838625215

Diamond specifications and retailer prices

From $1,916 NZD
$1,080 USD
As of October 31, 2026
Save $11,444 NZD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $13,360 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 6.17ct lab-grown radiant diamond

This 6.17ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838625215 or 838625215. Listed at 4 retailers as of October 28, 2026, with prices from $1,916 to $13,360, a $11,444 spread on the same certified stone. Brilliant Earth lists it at $13,360. 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

6.17
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838625215
Dimensions13.14 × 9.09 × 5.93 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm9.09 mm6.17 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838625215
Side View
Table 67.0%Crown 45.9°Girdle: MediumPavilion 34.9°Culet: NoneDepth 65.2%

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: $13,360 NZD|Low: $1,916 NZD|High: $13,786 NZD|Avg: $7,891 NZD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$1,916 NZD
Retailer 2$3,129 NZD
Retailer 4$10,309 NZD
Brilliant Earth$13,360 NZD

30 data points across 4 retailers

4 retailers$1,916 NZD to $13,360 NZD

A
Cheapest Retailer
-
$1,916 NZD
$1,080 USD
Final sale: no returns
A
Retailer 2
-
$3,129 NZD
£1,389 GBP
View
Retailer 3
-
$10,309 NZD
$5,810 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
21542162A · Oct 28
$13,360 NZD
$7,530 USD
View
3 more retailers have this diamond
Prices start from $1,916 NZDSave up to $11,444 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
6.17ct Radiant
$1,916 NZD