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Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG784639705

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784639705

Diamond specifications and retailer prices

From $1,210 SGD
CA$1,315 CAD
As of October 30, 2026
Save $391 SGD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,601 SGD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784639705 or 784639705. Listed at 2 retailers as of October 30, 2026, with prices from $1,210 to $1,601, a $391 spread on the same certified stone. The Diamond Guys lists it at $1,601. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784639705
Dimensions11.51 × 6.10 × 3.88 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm6.10 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784639705
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $1,210 SGD|Low: $245 SGD|High: $2,991 SGD|Avg: $1,210 SGD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4$554 SGD
Retailer 7$611 SGD
Retailer 10$804 SGD
Retailer 5$850 SGD
Retailer 2$855 SGD
Retailer 8$1,092 SGD
Retailer 1$1,210 SGD
Retailer 3$1,241 SGD
Retailer 9$1,538 SGD
The Diamond Guys$1,601 SGD
Retailer 12$1,659 SGD
Retailer 6$1,800 SGD
Retailer 11$2,889 SGD

35 data points across 13 retailers

2 retailers$1,210 SGD to $1,601 SGD

B
Cheapest Retailer
-
$1,210 SGD
CA$1,315 CAD
Most Expensive
B
The Diamond Guys
1952043952 · Nov 1
$1,601 SGD
$1,252 USD
View
1 more retailer has this diamond
Prices start from $1,210 SGDSave up to $391 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
1.55ct Marquise
$1,210 SGD