Radiant|Lab Grown|IGI

3.08ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG685599009

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

Certificate IGI LG685599009

Diamond specifications and retailer prices

From $615 USD
As of October 27, 2026
Save $4,845 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,070 USD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 3.08ct lab-grown radiant diamond

This 3.08ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685599009 or 685599009. Listed at 22 retailers as of October 27, 2026, with a 788% 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

3.08
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685599009
Dimensions6.96 × 6.96 × 10.32 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.96 mm6.96 mm3.08 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685599009
Side View
Table 62.0%Crown 46.4°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 70.1%

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 27
Current: $6,070 USD|Low: $490 USD|High: $6,180 USD|Avg: $2,105 USD|-1.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 17$615 USD
Retailer 6$687 USD
Retailer 3$762 USD
Retailer 13$890 USD
Retailer 7$914 USD
Retailer 10$1,008 USD
Retailer 2$1,256 USD
Retailer 14$1,776 USD
Retailer 12$1,828 USD
Retailer 16$1,892 USD
Retailer 18$2,259 USD
Retailer 4$2,433 USD
Retailer 9$2,454 USD
Retailer 8$2,499 USD
Retailer 15$2,595 USD
Retailer 11$3,335 USD
Retailer 5$5,460 USD
Brilliant Earth$6,070 USD

41 data points across 18 retailers

22 retailers$615 USD to $5,460 USD

A
Cheapest Retailer
-
$615 USD
A
Retailer 2
-
$687 USD
View
Final sale: no returns
A
Retailer 3
-
$689 USD
View
A
Retailer 4
-
$762 USD
View
A
Retailer 5
-
$762 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$890 USD
View
A
Retailer 7
-
$1,008 USD
View
A
Retailer 8
-
$1,057 USD
View
A
Retailer 9
-
$1,256 USD
£989 GBP
View
B+
Retailer 10
-
$1,776 USD
A$2,733 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,828 USD
ZAR 29,533 ZAR
View
B+
Retailer 12
-
$1,892 USD
View
B+
Retailer 13
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$2,214 USD
View
B+
Retailer 14
-
$2,259 USD
A$3,476 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$2,433 USD
View
B
Retailer 16
-
$2,454 USD
£1,932 GBP
View
B
Retailer 17
-
$2,499 USD
View
B
Retailer 18
-
$2,595 USD
View
Price last confirmed 10 days ago
B
Retailer 19
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$2,828 USD
View
B
Retailer 20
-
$3,335 USD
£2,626 GBP
View
B
Retailer 21
-
$5,460 USD
View
Most Expensive
B
Brilliant Earth
18630415A · Oct 14
$6,070 USD
View
Price last confirmed 15 days ago
21 more retailers have this diamond
Prices start from $615 USDSave up to $4,845 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
3.08ct Radiant
$615 USD