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Marquise|Lab Grown|IGI

5.05ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG826626288

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826626288

Diamond specifications and retailer prices

From $3,760 USD
As of October 31, 2026
Save $6,366 USD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,046 USD at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826626288 or 826626288. Listed at 14 retailers as of October 29, 2026, with a 169% 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
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826626288
Dimensions17.25 × 9.10 × 5.61 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.25 mm9.10 mm5.05 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826626288
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.6%

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: Oct 31
Current: $18,046 USD|Low: $2,694 USD|High: $21,400 USD|Avg: $8,525 USD|-0.0%
Frank Darling
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 30, 2026
Retailer 9$2,694 USD
Retailer 11$2,854 USD
Retailer 19$3,760 USD
Retailer 15$3,930 USD
Retailer 2$4,173 USD
Retailer 17$5,067 USD
Retailer 3$5,088 USD
Retailer 6$5,185 USD
Retailer 7$5,547 USD
Retailer 13$6,062 USD
Retailer 14$8,124 USD
Retailer 10$9,042 USD
Retailer 16$9,977 USD
Retailer 12$10,126 USD
Retailer 8$10,844 USD
Retailer 5$13,713 USD
Retailer 4$15,350 USD
Frank Darling$18,046 USD
Retailer 18$21,350 USD

28 data points across 19 retailers

14 retailers$3,760 USD to $10,126 USD

Retailer 1
-
$3,104 USD
Price last confirmed 20 days ago
B+
Retailer 2
-
$3,760 USD
View
Retailer 3
-
$3,930 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$4,173 USD
£3,286 GBP
View
Retailer 5
-
$4,966 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$5,067 USD
View
Retailer 7
-
$5,088 USD
View
Price last confirmed 6 days ago
B
Retailer 8
-
$6,062 USD
€5,773 EUR
View
Retailer 9
-
$8,124 USD
A$12,498 AUD
View
Price last confirmed 11 days ago
Retailer 10
-
$9,977 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$10,126 USD
£7,973 GBP
View
Retailer 12
-
$15,350 USD
View
Price under review
Most Expensive
Frank Darling
928406BD · Oct 30
$18,046 USD
View
Price under review
12 more retailers have this diamond
Prices start from $3,760 USDSave up to $6,366 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+
5.05ct Marquise
$3,760 USD