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Marquise|Lab Grown

0.50ct F SI1 Marquise Lab Grown Diamond

GD • F/SI1 • FA8-749-749

Diamond specifications and retailer prices

From $229 SGD
$179 USD
As of November 2, 2026
Save $684 SGD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $913 SGD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade. Listed at 4 retailers as of October 31, 2026, with prices from $229 to $913, a $684 spread on the same certified stone. NZ Jewellers lists it at $913. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA8-749-749
Dimensions7.85 × 4.10 × 2.74 mm
L/W Ratio1.91
Top View
7.85 mm4.10 mm0.50 ctF / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateFA8-749-749
Side View
Table 62.7%CrownGirdlePavilionCuletDepth 66.8%

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: Nov 2
Current: $913 SGD|Low: $220 SGD|High: $913 SGD|Avg: $398 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$229 SGD
Retailer 4$266 SGD
Retailer 3$284 SGD
NZ Jewellers$913 SGD

6 data points across 4 retailers

4 retailers$229 SGD to $913 SGD

B+
Cheapest Retailer
-
$229 SGD
$179 USD
B
Retailer 2
-
$266 SGD
$208 USD
View
B
Retailer 3
-
$284 SGD
$222 USD
View
Most Expensive
D
NZ Jewellers
0a0f5963-c58c-4744-badb-9da667dc9cba · Oct 31
$913 SGD
$714 USD
View
3 more retailers have this diamond
Prices start from $229 SGDSave up to $684 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
$229 SGD