Radiant|Lab Grown|IGI

17.05ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG739534200

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

Certificate IGI LG739534200

Diamond specifications and retailer prices

From $9,908 NZD
$5,575 USD
As of November 2, 2026
Save $39,305 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $49,213 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 17.05ct lab-grown radiant diamond

This 17.05ct 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 LG739534200 or 739534200. Listed at 12 retailers as of November 2, 2026, with prices from $9,908 to $49,213, a $39,305 spread on the same certified stone. Brilliant Earth lists it at $49,213. 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

17.05
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle59.9°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739534200
Dimensions17.77 × 12.69 × 7.86 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.77 mm12.69 mm17.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739534200
Side View
Table 63.0%Crown 59.9°Girdle: MediumPavilion 32.4°Culet: NoneDepth 61.9%

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: $49,213 NZD|Low: $9,908 NZD|High: $49,320 NZD|Avg: $19,142 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$9,908 NZD
Retailer 3$10,326 NZD
Retailer 12$11,807 NZD
Retailer 6$12,509 NZD
Retailer 10$12,649 NZD
Retailer 5$15,311 NZD
Retailer 9$15,330 NZD
Retailer 2$15,889 NZD
Retailer 7$18,782 NZD
Retailer 11$30,539 NZD
Retailer 4$35,489 NZD
Brilliant Earth$49,213 NZD

42 data points across 12 retailers

12 retailers$9,908 NZD to $49,213 NZD

A
Cheapest Retailer
-
$9,908 NZD
$5,575 USD
A
Retailer 2
-
$10,326 NZD
$5,810 USD
View
B+
Retailer 3
-
$11,807 NZD
HK$51,900 HKD
View
B+
Retailer 4
-
$12,509 NZD
£5,542 GBP
View
B+
Retailer 5
-
$12,649 NZD
$7,117 USD
View
B+
Retailer 6
-
$15,311 NZD
$8,615 USD
View
B+
Retailer 7
-
$15,330 NZD
ZAR 139,349 ZAR
View
B+
Retailer 8
-
$15,889 NZD
€8,514 EUR
View
B
Retailer 9
-
$18,782 NZD
A$16,258 AUD
View
B
Retailer 10
-
$30,539 NZD
$17,183 USD
View
B
Retailer 11
-
$35,489 NZD
$19,968 USD
View
Most Expensive
B
Brilliant Earth
19038613A · Nov 2
$49,213 NZD
$27,690 USD
View
11 more retailers have this diamond
Prices start from $9,908 NZDSave up to $39,305 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
17.05ct Radiant
$9,908 NZD