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Marquise|Lab Grown|IGI

1.55ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG837615721

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837615721

Diamond specifications and retailer prices

From $391 SGD
$306 USD
As of October 30, 2026
Save $1,578 SGD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,969 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837615721 or 837615721. Listed at 20 retailers as of October 30, 2026, with prices from $391 to $1,969, a $1,578 spread on the same certified stone. Reve Diamonds lists it at $1,969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837615721
Dimensions11.56 × 6.11 × 3.80 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.56 mm6.11 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837615721
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $458 SGD|Low: $391 SGD|High: $1,984 SGD|Avg: $998 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
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Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 1, 2026
Retailer 9$391 SGD
Retailer 2$440 SGD
Retailer 1$458 SGD
Retailer 8$485 SGD
Retailer 17$490 SGD
Retailer 13$545 SGD
Retailer 4$671 SGD
Retailer 15$690 SGD
Retailer 11$731 SGD
Retailer 7$801 SGD
Retailer 16$822 SGD
Retailer 6$833 SGD
Retailer 14$863 SGD
Retailer 5$1,130 SGD
Retailer 3$1,200 SGD
Retailer 18$1,572 SGD
Retailer 19$1,632 SGD
Retailer 10$1,744 SGD
Retailer 12$1,961 SGD
Reve Diamonds$1,969 SGD

22 data points across 20 retailers

20 retailers$391 SGD to $1,969 SGD

A
Cheapest Retailer
-
$391 SGD
$306 USD
A
Retailer 2
-
$440 SGD
$344 USD
View
Final sale: no returns
A
Retailer 3
-
$458 SGD
$358 USD
View
Retailer 4
-
$485 SGD
$379 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$490 SGD
$383 USD
View
A
Retailer 6
-
$545 SGD
£335 GBP
View
A
Retailer 7
-
$671 SGD
$525 USD
View
A
Retailer 8
-
$690 SGD
$540 USD
View
A
Retailer 9
-
$731 SGD
$572 USD
View
A
Retailer 10
-
$801 SGD
€597 EUR
View
A
Retailer 11
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$822 SGD
$643 USD
View
A
Retailer 12
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$833 SGD
ZAR 10,529 ZAR
View
A
Retailer 13
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$863 SGD
£532 GBP
View
B+
Retailer 14
-
$1,130 SGD
A$1,360 AUD
View
B+
Retailer 15
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$1,200 SGD
$939 USD
View
B
Retailer 16
-
$1,572 SGD
$1,230 USD
View
B
Retailer 17
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$1,632 SGD
$1,277 USD
View
B
Retailer 18
-
$1,744 SGD
$1,364 USD
View
B
Retailer 19
-
$1,961 SGD
£1,208 GBP
View
Most Expensive
B
Reve Diamonds
FE37FCD76 · Nov 1
$1,969 SGD
$1,540 USD
View
19 more retailers have this diamond
Prices start from $391 SGDSave up to $1,578 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
1.55ct Marquise
$391 SGD