CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG792643914

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792643914

Diamond specifications and retailer prices

From $431 SGD
$337 USD
As of October 30, 2026
Save $2,362 SGD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,793 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG792643914 or 792643914. Listed at 18 retailers as of October 27, 2026, with prices from $431 to $2,793, a $2,362 spread on the same certified stone. Queensmith lists it at $2,793. 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 angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792643914
Dimensions11.94 × 6.12 × 3.78 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.94 mm6.12 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792643914
Side View
Table 60.0%Crown 33.4°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.8%

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: Oct 30
Current: $1,917 SGD|Low: $371 SGD|High: $2,825 SGD|Avg: $1,008 SGD
Retailer 1
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
November 1, 2026
Retailer 17$371 SGD
Retailer 7$431 SGD
Retailer 4$447 SGD
Retailer 5$478 SGD
Retailer 16$478 SGD
Retailer 15$722 SGD
Retailer 8$729 SGD
Retailer 3$781 SGD
Retailer 12$822 SGD
Retailer 10$842 SGD
Retailer 6$908 SGD
Retailer 11$1,115 SGD
Retailer 14$1,470 SGD
Retailer 9$1,598 SGD
Retailer 2$1,840 SGD
Retailer 1$1,917 SGD
Retailer 13$2,685 SGD

43 data points across 17 retailers

18 retailers$431 SGD to $2,793 SGD

Retailer 1
-
$371 SGD
$290 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$431 SGD
$337 USD
View
Final sale: no returns
Retailer 3
-
$447 SGD
$350 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$478 SGD
$374 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$722 SGD
$565 USD
View
A
Retailer 6
-
$729 SGD
$570 USD
View
A
Retailer 7
-
$781 SGD
$611 USD
View
A
Retailer 8
-
$822 SGD
ZAR 10,387 ZAR
View
A
Retailer 9
-
$842 SGD
£519 GBP
View
B+
Retailer 10
-
$908 SGD
$710 USD
View
B+
Retailer 11
-
$1,115 SGD
A$1,342 AUD
View
B
Retailer 12
-
$1,470 SGD
$1,150 USD
View
Retailer 13
-
$1,538 SGD
$1,203 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$1,598 SGD
$1,250 USD
View
B
Retailer 15
-
$1,840 SGD
$1,439 USD
View
B
Retailer 16
-
$1,917 SGD
£1,181 GBP
View
Retailer 17
-
$2,685 SGD
$2,100 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Queensmith
LG792643914 · Oct 27
$2,793 SGD
£1,720 GBP
View
17 more retailers have this diamond
Prices start from $431 SGDSave up to $2,362 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
$431 SGD