Radiant|Lab Grown|IGI

5.17ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG669402300

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

Certificate IGI LG669402300

Diamond specifications and retailer prices

From $755 USD
As of October 30, 2026
Save $3,705 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,460 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.17ct lab-grown radiant diamond

This 5.17ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG669402300 or 669402300. Listed at 23 retailers as of October 30, 2026, with prices from $755 to $4,460, a $3,705 spread on the same certified stone. Brilliant Earth lists it at $4,460. 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

5.17
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669402300
Dimensions12.74 × 8.73 × 5.48 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm8.73 mm5.17 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669402300
Side View
Table 65.0%Crown 34.3°Girdle: MediumPavilion 33.9°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,460 USD|Low: $717 USD|High: $4,460 USD|Avg: $2,121 USD
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 5$755 USD
Retailer 4$821 USD
Retailer 12$837 USD
Retailer 10$875 USD
Retailer 11$875 USD
Retailer 13$963 USD
Retailer 3$1,050 USD
Retailer 15$1,329 USD
Retailer 17$1,394 USD
Retailer 21$1,417 USD
Retailer 20$1,934 USD
Retailer 6$1,935 USD
Retailer 7$2,461 USD
Retailer 8$2,713 USD
Retailer 16$2,958 USD
Retailer 14$3,001 USD
Retailer 9$3,020 USD
Retailer 18$3,339 USD
Retailer 2$3,437 USD
Retailer 19$3,475 USD
Brilliant Earth$4,460 USD

39 data points across 21 retailers

23 retailers$755 USD to $4,460 USD

A
Cheapest Retailer
-
$755 USD
A
Retailer 2
-
$821 USD
View
A
Retailer 3
-
$837 USD
View
Final sale: no returns
A
Retailer 4
-
$875 USD
View
Retailer 5
-
$875 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$963 USD
£759 GBP
View
A
Retailer 7
-
$1,037 USD
HK$8,100 HKD
View
A
Retailer 8
-
$1,050 USD
View
A
Retailer 9
-
$1,329 USD
£1,047 GBP
View
A
Retailer 10
-
$1,394 USD
€1,328 EUR
View
B+
Retailer 11
-
$1,417 USD
View
B+
Retailer 12
-
$1,934 USD
View
B+
Retailer 13
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$1,935 USD
View
B+
Retailer 14
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$2,461 USD
View
B
Retailer 15
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$2,713 USD
£2,136 GBP
View
B
Retailer 16
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$2,869 USD
View
B
Retailer 17
-
$2,958 USD
View
B
Retailer 18
-
$3,001 USD
SGD 4,055 SGD
View
Retailer 19
-
$3,020 USD
View
Price last confirmed 14 days ago
B
Retailer 20
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$3,339 USD
A$5,137 AUD
View
B
Retailer 21
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$3,437 USD
£2,706 GBP
View
Retailer 22
-
$3,475 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
18299640A · Oct 31
$4,460 USD
View
22 more retailers have this diamond
Prices start from $755 USDSave up to $3,705 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
5.17ct Radiant
$755 USD