Radiant|Lab Grown|IGI

5.05ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG816692391

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

Certificate IGI LG816692391

Diamond specifications and retailer prices

From $830 USD
£653 GBP
As of November 1, 2026
Save $2,416 USD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,825 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.05ct lab-grown radiant diamond

This 5.05ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816692391 or 816692391. Listed at 20 retailers as of October 29, 2026, with a 291% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.05
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816692391
Dimensions12.01 × 8.50 × 5.77 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.01 mm8.50 mm5.05 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816692391
Side View
Table 66.0%Crown 41.9°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.9%

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: Nov 1
Current: $3,825 USD|Low: $702 USD|High: $3,860 USD|Avg: $1,698 USD|-0.9%
Rare Carat
Retailer 2
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Retailer 21
November 1, 2026
Retailer 12$702 USD
Retailer 14$738 USD
Retailer 8$739 USD
Retailer 4$766 USD
Retailer 2$830 USD
Retailer 13$1,226 USD
Retailer 5$1,226 USD
Retailer 9$1,251 USD
Retailer 20$1,255 USD
Retailer 16$1,283 USD
Retailer 17$1,553 USD
Retailer 19$1,557 USD
Retailer 6$1,895 USD
Retailer 3$1,957 USD
Retailer 15$2,155 USD
Retailer 21$2,377 USD
Retailer 10$2,540 USD
Retailer 11$2,614 USD
Retailer 7$2,644 USD
Retailer 18$3,246 USD
Rare Carat$3,825 USD

37 data points across 21 retailers

20 retailers$830 USD to $3,246 USD

Retailer 1
-
$702 USD
Price last confirmed 35 days ago
Retailer 2
-
$738 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$766 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$830 USD
£653 GBP
View
A
Retailer 5
-
$1,226 USD
£965 GBP
View
A
Retailer 6
-
$1,226 USD
View
B+
Retailer 7
-
$1,251 USD
View
A
Retailer 8
-
$1,255 USD
View
A
Retailer 9
-
$1,283 USD
€1,222 EUR
View
A
Retailer 10
-
$1,553 USD
A$2,389 AUD
View
A
Retailer 11
-
$1,557 USD
ZAR 25,152 ZAR
View
B+
Retailer 12
-
$1,895 USD
View
B+
Retailer 13
-
$1,957 USD
View
B+
Retailer 14
-
$2,155 USD
View
B+
Retailer 15
-
$2,377 USD
£1,872 GBP
View
Retailer 16
-
$2,540 USD
View
Price last confirmed 21 days ago
B+
Retailer 17
-
$2,614 USD
View
B+
Retailer 18
-
$2,644 USD
View
B
Retailer 19
-
$3,246 USD
£2,556 GBP
View
Most Expensive
Rare Carat
972865 · Oct 19
$3,825 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $830 USDSave up to $2,416 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
5.05ct Radiant
$830 USD