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Marquise|Lab Grown|IGI

3.46ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG752541496

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752541496

Diamond specifications and retailer prices

From $609 SGD
$476 USD
As of November 1, 2026
Save $3,524 SGD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,156 SGD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 3.46ct lab-grown marquise diamond

This 3.46ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752541496 or 752541496. Listed at 5 retailers as of November 1, 2026, with a 579% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.46
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752541496
Dimensions15.13 × 8.13 × 4.95 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizePointed
Top View
15.13 mm8.13 mm3.46 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752541496
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

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 1
Current: $4,156 SGD|Low: $609 SGD|High: $4,272 SGD|Avg: $1,739 SGD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$609 SGD
Retailer 7$859 SGD
Retailer 9$978 SGD
Retailer 11$1,010 SGD
Retailer 8$1,114 SGD
Retailer 10$1,259 SGD
Retailer 4$1,531 SGD
Retailer 12$1,654 SGD
Retailer 3$1,982 SGD
Retailer 2$2,230 SGD
Retailer 6$4,132 SGD
Brilliant Earth$4,156 SGD

20 data points across 12 retailers

5 retailers$609 SGD to $4,132 SGD

A
Cheapest Retailer
-
$609 SGD
$476 USD
Final sale: no returns
B+
Retailer 2
-
$859 SGD
$672 USD
View
B+
Retailer 3
-
$2,230 SGD
$1,744 USD
View
B
Retailer 4
-
$4,132 SGD
$3,231 USD
View
Most Expensive
Brilliant Earth
17322975A · Oct 8
$4,156 SGD
$3,250 USD
View
Price last confirmed 25 days ago
4 more retailers have this diamond
Prices start from $609 SGDSave up to $3,524 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
3.46ct Marquise
$609 SGD