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Marquise|Lab Grown|IGI

5.08ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG850678949

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850678949

Diamond specifications and retailer prices

From $2,039 USD
As of November 1, 2026
Save $6,484 USD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,040 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.08ct lab-grown marquise diamond

This 5.08ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850678949 or 850678949. Listed at 20 retailers as of October 31, 2026, with a 318% 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

5.08
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850678949
Dimensions18.27 × 8.80 × 5.51 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.27 mm8.80 mm5.08 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850678949
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,040 USD|Low: $2,039 USD|High: $12,040 USD|Avg: $5,126 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 14$2,039 USD
Retailer 8$2,099 USD
Retailer 3$2,174 USD
Retailer 2$2,276 USD
Retailer 20$2,340 USD
Retailer 19$2,507 USD
Retailer 13$2,989 USD
Retailer 16$3,098 USD
Retailer 11$3,126 USD
Retailer 7$3,725 USD
Retailer 4$4,074 USD
Retailer 18$4,405 USD
Retailer 10$4,496 USD
Retailer 5$5,858 USD
Retailer 15$6,208 USD
Retailer 17$6,231 USD
Retailer 12$7,614 USD
Retailer 6$8,523 USD
Retailer 9$10,563 USD
Brilliant Earth$12,040 USD

4 data points across 20 retailers

20 retailers$2,039 USD to $8,523 USD

B+
Cheapest Retailer
-
$2,039 USD
B+
Retailer 2
-
$2,099 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,174 USD
View
B+
Retailer 4
-
$2,276 USD
£1,792 GBP
View
B+
Retailer 5
-
$2,340 USD
View
B+
Retailer 6
-
$2,507 USD
View
B+
Retailer 7
-
$2,989 USD
£2,353 GBP
View
B+
Retailer 8
-
$3,098 USD
View
B+
Retailer 9
-
$3,126 USD
View
B
Retailer 10
-
$3,725 USD
View
B
Retailer 11
-
$4,074 USD
View
B
Retailer 12
-
$4,405 USD
A$6,777 AUD
View
B
Retailer 13
-
$4,496 USD
£3,540 GBP
View
B
Retailer 14
-
$5,858 USD
View
B
Retailer 15
-
$6,208 USD
£4,888 GBP
View
B
Retailer 16
-
$6,231 USD
View
B
Retailer 17
-
$7,614 USD
View
B
Retailer 18
-
$8,523 USD
A$13,112 AUD
View
Retailer 19
-
$10,563 USD
View
Price under review
Most Expensive
Brilliant Earth
22377602A · Nov 2
$12,040 USD
View
Price under review
19 more retailers have this diamond
Prices start from $2,039 USDSave up to $6,484 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.

B+
5.08ct Marquise
$2,039 USD