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Marquise|Lab Grown|IGI

0.50ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG526287678

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG526287678

Diamond specifications and retailer prices

From $123 USD
As of October 27, 2026
Save $1,152 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,275 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526287678 or 526287678. Listed at 14 retailers as of October 27, 2026, with prices from $123 to $1,275, a $1,152 spread on the same certified stone. MOH London lists it at $1,275. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526287678
Dimensions8.87 × 4.07 × 2.37 mm
L/W Ratio2.18
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
8.87 mm4.07 mm0.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526287678
Side View
Table 56.5%Crown 29.7°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 58.2%

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 27
Current: $1,275 USD|Low: $118 USD|High: $1,284 USD|Avg: $444 USD|+0.6%
MOH London
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
October 29, 2026
Retailer 10$123 USD
Retailer 14$142 USD
Retailer 11$162 USD
Retailer 15$162 USD
Retailer 8$274 USD
Retailer 4$290 USD
Retailer 13$293 USD
Retailer 6$294 USD
Retailer 2$367 USD
Retailer 3$379 USD
Retailer 12$488 USD
Retailer 9$544 USD
Retailer 7$600 USD
Retailer 5$792 USD
MOH London$1,275 USD

24 data points across 15 retailers

14 retailers$123 USD to $1,275 USD

A
Cheapest Retailer
-
$123 USD
A
Retailer 2
-
$142 USD
View
A
Retailer 3
-
$162 USD
View
A
Retailer 4
-
$162 USD
View
A
Retailer 5
-
$274 USD
ZAR 4,433 ZAR
View
A
Retailer 6
-
$290 USD
View
A
Retailer 7
-
$293 USD
View
A
Retailer 8
-
$294 USD
HK$2,300 HKD
View
B+
Retailer 9
-
$367 USD
£289 GBP
View
B+
Retailer 10
-
$379 USD
View
B
Retailer 11
-
$488 USD
View
B+
Retailer 12
-
$544 USD
View
B
Retailer 13
-
$792 USD
£624 GBP
View
Most Expensive
B
MOH London
LG526287678 · Oct 29
$1,275 USD
£1,004 GBP
View
13 more retailers have this diamond
Prices start from $123 USDSave up to $1,152 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
0.50ct Marquise
$123 USD