CaratHunter
Plans
Marquise|Lab Grown|IGI

0.50ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG797635967

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797635967

Diamond specifications and retailer prices

From $121 USD
As of October 30, 2026
Save $416 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,259 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 LG797635967 or 797635967. Listed at 17 retailers as of October 30, 2026, with a 344% 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 angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797635967
Dimensions7.87 × 4.22 × 2.61 mm
L/W Ratio1.86
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
7.87 mm4.22 mm0.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797635967
Side View
Table 61.0%Crown 35.1°Girdle: STK-THKPavilion 40°Culet: NoneDepth 61.8%

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: $1,259 USD|Low: $118 USD|High: $1,297 USD|Avg: $362 USD|-1.9%
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
October 31, 2026
Retailer 4$121 USD
Retailer 17$134 USD
Retailer 16$140 USD
Retailer 12$160 USD
Retailer 8$161 USD
Retailer 10$179 USD
Retailer 9$205 USD
Retailer 15$225 USD
Retailer 3$271 USD
Retailer 5$281 USD
Retailer 11$309 USD
Retailer 18$362 USD
Retailer 13$377 USD
Retailer 7$421 USD
Retailer 14$482 USD
Retailer 2$537 USD
Retailer 6$792 USD
MOH London$1,259 USD

34 data points across 18 retailers

17 retailers$121 USD to $537 USD

A
Cheapest Retailer
-
$121 USD
A
Retailer 2
-
$134 USD
View
Final sale: no returns
A
Retailer 3
-
$140 USD
View
A
Retailer 4
-
$160 USD
View
Retailer 5
-
$161 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$179 USD
HK$1,400 HKD
View
A
Retailer 7
-
$205 USD
View
A
Retailer 8
-
$225 USD
View
A
Retailer 9
-
$271 USD
ZAR 4,376 ZAR
View
B+
Retailer 10
-
$309 USD
£244 GBP
View
B+
Retailer 11
-
$362 USD
£285 GBP
View
B+
Retailer 12
-
$377 USD
View
B
Retailer 13
-
$421 USD
SGD 569 SGD
View
B
Retailer 14
-
$482 USD
View
B
Retailer 15
-
$537 USD
View
Retailer 16
-
$792 USD
£624 GBP
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG797635967 · Oct 29
$1,259 USD
£991 GBP
View
Price under review
16 more retailers have this diamond
Prices start from $121 USDSave up to $416 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
$121 USD