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 $5,575 USD
As of October 31, 2026
Save $22,115 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $27,690 USD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $5,575 to $27,690, a $22,115 spread on the same certified stone. Brilliant Earth lists it at $27,690. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $27,690 USD|Low: $5,575 USD|High: $27,750 USD|Avg: $10,733 USD
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 1, 2026
Retailer 6$5,575 USD
Retailer 3$5,810 USD
Retailer 12$6,643 USD
Retailer 2$7,038 USD
Retailer 10$7,117 USD
Retailer 8$8,150 USD
Retailer 7$8,626 USD
Retailer 5$8,943 USD
Retailer 9$10,585 USD
Retailer 11$17,183 USD
Retailer 4$19,968 USD
Brilliant Earth$27,690 USD

42 data points across 12 retailers

12 retailers$5,575 USD to $27,690 USD

A
Cheapest Retailer
-
$5,575 USD
A
Retailer 2
-
$5,810 USD
View
B+
Retailer 3
-
$6,643 USD
HK$51,900 HKD
View
B+
Retailer 4
-
$7,038 USD
£5,542 GBP
View
B+
Retailer 5
-
$7,117 USD
View
B+
Retailer 6
-
$8,150 USD
View
B+
Retailer 7
-
$8,626 USD
ZAR 139,349 ZAR
View
B+
Retailer 8
-
$8,943 USD
€8,517 EUR
View
Retailer 9
-
$10,585 USD
A$16,285 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$17,183 USD
View
B
Retailer 11
-
$19,968 USD
View
Most Expensive
B
Brilliant Earth
19038613A · Oct 31
$27,690 USD
View
11 more retailers have this diamond
Prices start from $5,575 USDSave up to $22,115 USD

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
$5,575 USD