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Marquise|Lab Grown|IGI

1.24ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG854698870

Certificate IGI LG854698870

Diamond specifications and retailer prices

From $264 SGD
As of November 6, 2026
Save $262 SGD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $526 SGD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG854698870 or 854698870. Listed at 6 retailers as of November 6, 2026, with prices from $264 to $526, a $262 spread on the same certified stone. 77 Diamonds lists it at $526. 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

1.24
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG854698870
Dimensions11.09 × 5.59 × 3.53 mm
L/W Ratio1.98
Top View
11.09 mm5.59 mm1.24 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG854698870
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCuletDepth 63.1%

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: Nov 6
Current: $526 SGD|Low: $264 SGD|High: $526 SGD|Avg: $411 SGD
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$264 SGD
Retailer 3$327 SGD
Retailer 5$349 SGD
Retailer 2$484 SGD
Retailer 6$516 SGD
77 Diamonds$526 SGD

1 data point across 6 retailers

6 retailers$264 SGD to $526 SGD

A
Cheapest Retailer
-
$264 SGD
Final sale: no returns
B
Retailer 2
-
$327 SGD
View
B+
Retailer 3
-
$349 SGD
View
Retailer 4
-
$484 SGD
View
B+
Retailer 5
-
$516 SGD
View
Most Expensive
B+
77 Diamonds
MQPUIFS3S22DSZP · Nov 6
$526 SGD
£324 GBP
View
5 more retailers have this diamond
Prices start from $264 SGDSave up to $262 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.

A
1.24ct Marquise
$264 SGD