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Marquise|Lab Grown

0.54ct G SI1 Marquise Lab Grown Diamond

VG • G/SI1 • TA50D-26-488

Diamond specifications and retailer prices

From $234 SGD
$183 USD
As of November 2, 2026
Save $698 SGD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $932 SGD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.54ct lab-grown marquise diamond

This 0.54ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 31, 2026, with prices from $234 to $932, a $698 spread on the same certified stone. NZ Jewellers lists it at $932. 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

0.54
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateTA50D-26-488
Dimensions8.42 × 4.04 × 2.63 mm
L/W Ratio2.08
Top View
8.42 mm4.04 mm0.54 ctG / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateTA50D-26-488
Side View
Table 62.5%CrownGirdlePavilionCuletDepth 65.1%

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: Nov 2
Current: $932 SGD|Low: $225 SGD|High: $932 SGD|Avg: $407 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$234 SGD
Retailer 4$271 SGD
Retailer 3$290 SGD
NZ Jewellers$932 SGD

6 data points across 4 retailers

4 retailers$234 SGD to $932 SGD

B+
Cheapest Retailer
-
$234 SGD
$183 USD
B
Retailer 2
-
$271 SGD
$212 USD
View
B
Retailer 3
-
$290 SGD
$227 USD
View
Most Expensive
C
NZ Jewellers
619b4e59-47fc-4816-92ea-9f8f96fbadbb · Oct 31
$932 SGD
$729 USD
View
3 more retailers have this diamond
Prices start from $234 SGDSave up to $698 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+
0.54ct Marquise
$234 SGD