CaratHunter
Plans
Marquise|Lab Grown|IGI

0.50ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG788681760

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788681760

Diamond specifications and retailer prices

From $119 USD
As of October 30, 2026
Save $411 USD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,242 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788681760 or 788681760. Listed at 18 retailers as of October 30, 2026, with a 345% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle28.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788681760
Dimensions8.07 × 4.17 × 2.57 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.07 mm4.17 mm0.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG788681760
Side View
Table 53.0%Crown 28.4°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 61.6%

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 30
Current: $1,242 USD|Low: $117 USD|High: $1,281 USD|Avg: $349 USD|-3.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 4$119 USD
Retailer 17$133 USD
Retailer 16$138 USD
Retailer 13$158 USD
Retailer 9$159 USD
Retailer 11$179 USD
Retailer 19$200 USD
Retailer 6$225 USD
Retailer 3$267 USD
Retailer 5$278 USD
Retailer 12$304 USD
Retailer 10$350 USD
Retailer 18$357 USD
Retailer 14$376 USD
Retailer 8$417 USD
Retailer 15$476 USD
Retailer 2$530 USD
Retailer 7$777 USD
MOH London$1,242 USD

32 data points across 19 retailers

18 retailers$119 USD to $530 USD

A
Cheapest Retailer
-
$119 USD
A
Retailer 2
-
$133 USD
View
Final sale: no returns
A
Retailer 3
-
$138 USD
View
A
Retailer 4
-
$158 USD
View
Retailer 5
-
$159 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$179 USD
HK$1,400 HKD
View
A
Retailer 7
-
$200 USD
View
A
Retailer 8
-
$225 USD
View
A
Retailer 9
-
$267 USD
ZAR 4,321 ZAR
View
B+
Retailer 10
-
$304 USD
£240 GBP
View
B+
Retailer 11
-
$350 USD
View
B+
Retailer 12
-
$357 USD
£281 GBP
View
B+
Retailer 13
-
$376 USD
View
B
Retailer 14
-
$417 USD
SGD 563 SGD
View
B
Retailer 15
-
$476 USD
View
B
Retailer 16
-
$530 USD
View
Retailer 17
-
$777 USD
£612 GBP
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG788681760 · Oct 29
$1,242 USD
£978 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $119 USDSave up to $411 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
$119 USD