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Marquise|Lab Grown|IGI

0.50ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG844673315

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844673315

Diamond specifications and retailer prices

From $356 SGD
As of October 30, 2026
Save $302 SGD (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $658 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG844673315 or 844673315. Listed at 7 retailers as of October 30, 2026, with prices from $356 to $658, a $302 spread on the same certified stone. Taylor and Hart lists it at $658. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844673315
Dimensions8.03 × 4.04 × 2.51 mm
L/W Ratio1.99
Girdle conditionFaceted
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
8.03 mm4.04 mm0.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844673315
Side View
Table 62.0%Crown 31.3°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $365 SGD|Low: $335 SGD|High: $658 SGD|Avg: $449 SGD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 31, 2026
Retailer 6$335 SGD
Retailer 5$356 SGD
Retailer 1$365 SGD
Retailer 2$377 SGD
Retailer 3$438 SGD
Retailer 4$570 SGD
Taylor and Hart$658 SGD

7 data points across 7 retailers

7 retailers$356 SGD to $658 SGD

Retailer 1
-
$335 SGD
Price last confirmed 12 days ago
B+
Retailer 2
-
$356 SGD
View
B+
Retailer 3
-
$365 SGD
View
B+
Retailer 4
-
$377 SGD
View
Retailer 5
-
$438 SGD
View
Price last confirmed 7 days ago
Retailer 6
-
$570 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
HGZS6IF · Oct 31
$658 SGD
$515 USD
View
6 more retailers have this diamond
Prices start from $356 SGDSave up to $302 SGD

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+
0.50ct Marquise
$356 SGD