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Marquise|Lab Grown|IGI

1.55ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG760505150

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG760505150

Diamond specifications and retailer prices

From $460 SGD
$360 USD
As of October 30, 2026
Save $2,003 SGD (81%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,564 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore 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 LG760505150 or 760505150. Listed at 27 retailers as of October 30, 2026, with a 435% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760505150
Dimensions11.86 × 6.04 × 3.77 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm6.04 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760505150
Side View
Table 59.0%Crown 34.8°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: $4,091 SGD|Low: $442 SGD|High: $4,091 SGD|Avg: $1,452 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 4$442 SGD
Retailer 7$515 SGD
Retailer 3$571 SGD
Retailer 20$571 SGD
Retailer 11$578 SGD
Retailer 8$759 SGD
Retailer 19$767 SGD
Retailer 6$993 SGD
Retailer 14$1,004 SGD
Retailer 13$1,035 SGD
Retailer 17$1,083 SGD
Retailer 16$1,468 SGD
Retailer 15$1,517 SGD
Retailer 18$1,675 SGD
Retailer 12$1,831 SGD
Retailer 5$2,157 SGD
Retailer 9$2,171 SGD
Retailer 10$2,222 SGD
Retailer 2$2,463 SGD
Do Amore Diamonds$4,091 SGD

42 data points across 20 retailers

27 retailers$460 SGD to $2,463 SGD

Retailer 1
-
$442 SGD
$346 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$460 SGD
$360 USD
View
A
Retailer 3
-
$515 SGD
$403 USD
View
Final sale: no returns
Retailer 4
-
$534 SGD
$418 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$571 SGD
$447 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$571 SGD
$447 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
$571 SGD
$447 USD
View
A
Retailer 8
-
$578 SGD
$452 USD
View
A
Retailer 9
-
$759 SGD
$594 USD
View
A
Retailer 10
-
$767 SGD
$600 USD
View
B+
Retailer 11
-
$993 SGD
$777 USD
View
B+
Retailer 12
-
$1,004 SGD
A$1,208 AUD
View
B+
Retailer 13
-
$1,035 SGD
£637 GBP
View
B+
Retailer 14
-
$1,083 SGD
ZAR 13,689 ZAR
View
B+
Retailer 15
-
$1,468 SGD
A$1,767 AUD
View
B+
Retailer 16
-
$1,517 SGD
A$1,826 AUD
View
Retailer 17
-
$1,525 SGD
$1,193 USD
View
Price last confirmed 77 days ago
B
Retailer 18
-
$1,675 SGD
$1,310 USD
View
B
Retailer 19
-
$1,831 SGD
£1,128 GBP
View
Retailer 20
-
$2,026 SGD
$1,585 USD
View
Price last confirmed 32 days ago
B
Retailer 21
-
$2,026 SGD
$1,585 USD
View
B
Retailer 22
-
$2,157 SGD
$1,687 USD
View
B
Retailer 23
-
$2,171 SGD
$1,698 USD
View
B
Retailer 24
-
$2,222 SGD
$1,738 USD
View
B
Retailer 25
-
$2,463 SGD
£1,517 GBP
View
Retailer 26
-
$4,091 SGD
$3,200 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-760505150 · Nov 1
$4,564 SGD
$3,570 USD
View
Price under review
26 more retailers have this diamond
Prices start from $460 SGDSave up to $2,003 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
$460 SGD