Marquise|Lab Grown|IGI

5.05ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG618472665

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618472665

Diamond specifications and retailer prices

From $1,769 USD
As of October 31, 2026
Save $2,395 USD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,164 USD at MOH London · As of October 27, 2026
View at MOH London

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618472665 or 618472665. Listed at 14 retailers as of October 27, 2026, with prices from $1,769 to $4,164, a $2,395 spread on the same certified stone. MOH London lists it at $4,164. 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
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618472665
Dimensions17.84 × 9.01 × 5.51 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
17.84 mm9.01 mm5.05 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618472665
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.2%

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: $4,164 USD|Low: $1,226 USD|High: $4,214 USD|Avg: $2,479 USD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5$1,226 USD
Retailer 8$1,769 USD
Retailer 4$1,770 USD
Retailer 6$1,955 USD
Retailer 2$2,485 USD
Retailer 3$2,491 USD
Retailer 9$2,562 USD
Retailer 7$3,383 USD
MOH London$4,164 USD

25 data points across 9 retailers

14 retailers$1,769 USD to $4,164 USD

Retailer 1
-
$1,057 USD
Price last confirmed 24 days ago
Retailer 2
-
$1,150 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$1,226 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$1,226 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$1,226 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$1,769 USD
View
B+
Retailer 7
-
$1,770 USD
View
B+
Retailer 8
-
$1,955 USD
View
Retailer 9
-
$2,298 USD
View
Price last confirmed 32 days ago
B+
Retailer 10
-
$2,485 USD
A$3,823 AUD
View
B+
Retailer 11
-
$2,491 USD
ZAR 40,243 ZAR
View
B+
Retailer 12
-
$2,562 USD
View
B
Retailer 13
-
$3,383 USD
£2,664 GBP
View
Most Expensive
B
MOH London
LG618472665 · Oct 27
$4,164 USD
£3,279 GBP
View
13 more retailers have this diamond
Prices start from $1,769 USDSave up to $2,395 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
$1,769 USD