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Round|Lab Grown|IGI

4.08ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG802626568

Shape and cutting style on the report: Round brilliant

Certificate IGI LG802626568

Diamond specifications and retailer prices

From $540 USD
As of October 26, 2026
Save $2,429 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,250 USD at Rare Carat · As of August 16, 2026
View at Rare Carat

About this 4.08ct lab-grown round diamond

This 4.08ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802626568 or 802626568. Listed at 21 retailers as of October 26, 2026, with a 450% 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

4.08
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802626568
Dimensions10.32 × 10.39 × 6.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.32 mm10.39 mm4.08 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802626568
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.5%

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: Oct 26
Current: $2,811 USD|Low: $537 USD|High: $3,049 USD|Avg: $1,392 USD|-7.8%
Retailer 1
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Retailer 20
October 29, 2026
Retailer 13$540 USD
Retailer 9$605 USD
Retailer 4$670 USD
Retailer 20$670 USD
Retailer 18$742 USD
Retailer 17$805 USD
Retailer 12$919 USD
Retailer 6$1,000 USD
Retailer 14$1,020 USD
Retailer 16$1,034 USD
Retailer 7$1,035 USD
Retailer 15$1,333 USD
Retailer 19$1,352 USD
Retailer 10$1,591 USD
Retailer 2$1,728 USD
Retailer 3$1,762 USD
Retailer 11$2,156 USD
Retailer 8$2,175 USD
Retailer 1$2,811 USD
Retailer 5$2,969 USD

34 data points across 20 retailers

21 retailers$540 USD to $2,969 USD

A
Cheapest Retailer
-
$540 USD
A
Retailer 2
-
$605 USD
View
A
Retailer 3
-
$670 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$670 USD
View
A
Retailer 5
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$742 USD
HK$5,800 HKD
View
A
Retailer 6
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$805 USD
View
A
Retailer 7
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$919 USD
£723 GBP
View
A
Retailer 8
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$1,000 USD
View
A
Retailer 9
-
$1,020 USD
€971 EUR
View
A
Retailer 10
-
$1,034 USD
£814 GBP
View
B+
Retailer 11
-
$1,035 USD
View
A
Retailer 12
-
$1,333 USD
ZAR 21,532 ZAR
View
A
Retailer 13
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$1,352 USD
A$2,080 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
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$1,591 USD
View
B+
Retailer 15
-
$1,728 USD
View
B+
Retailer 16
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$1,762 USD
View
B+
Retailer 17
-
$2,156 USD
View
B+
Retailer 18
-
$2,175 USD
View
B
Retailer 19
-
$2,811 USD
£2,213 GBP
View
B
Retailer 20
-
$2,969 USD
View
Most Expensive
B
Rare Carat
KI5686265KF802 · Aug 16
$3,250 USD
View
Price last confirmed 73 days ago
20 more retailers have this diamond
Prices start from $540 USDSave up to $2,429 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
4.08ct Round
$540 USD