CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG851623149

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851623149

Diamond specifications and retailer prices

From $299 SGD
As of November 6, 2026
Save $2,088 SGD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,386 SGD at Yadav Diamonds · As of November 6, 2026
View at Yadav Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851623149 or 851623149. Listed at 20 retailers as of November 6, 2026, with prices from $299 to $2,386, a $2,088 spread on the same certified stone. Yadav Diamonds lists it at $2,386. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851623149
Dimensions11.74 × 6.02 × 3.84 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm6.02 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851623149
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.8%

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: Nov 6
Current: $628 SGD|Low: $299 SGD|High: $2,386 SGD|Avg: $924 SGD|-1.8%
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
Retailer 18
Retailer 19
Yadav Diamonds
November 6, 2026
Retailer 18$299 SGD
Retailer 19$346 SGD
Retailer 4$370 SGD
Retailer 9$425 SGD
Retailer 13$431 SGD
Retailer 3$500 SGD
Retailer 12$604 SGD
Retailer 1$628 SGD
Retailer 6$661 SGD
Retailer 14$692 SGD
Retailer 8$693 SGD
Retailer 16$865 SGD
Retailer 17$916 SGD
Retailer 5$1,192 SGD
Retailer 11$1,221 SGD
Retailer 10$1,257 SGD
Retailer 2$1,364 SGD
Retailer 15$1,484 SGD
Retailer 7$1,539 SGD
Yadav Diamonds$2,386 SGD

10 data points across 20 retailers

20 retailers$299 SGD to $2,386 SGD

A
Cheapest Retailer
-
$299 SGD
A
Retailer 2
-
$346 SGD
View
A
Retailer 3
-
$370 SGD
View
A
Retailer 4
-
$425 SGD
View
A
Retailer 5
-
$431 SGD
View
B+
Retailer 6
-
$500 SGD
View
A
Retailer 7
-
$604 SGD
View
A
Retailer 8
-
$628 SGD
View
A
Retailer 9
-
$661 SGD
View
A
Retailer 10
-
$692 SGD
View
Retailer 11
-
$693 SGD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$865 SGD
View
A
Retailer 13
-
$916 SGD
View
B+
Retailer 14
-
$1,192 SGD
View
B+
Retailer 15
-
$1,221 SGD
View
B+
Retailer 16
-
$1,257 SGD
View
B
Retailer 17
-
$1,364 SGD
View
B
Retailer 18
-
$1,484 SGD
View
B
Retailer 19
-
$1,539 SGD
View
Most Expensive
B
Yadav Diamonds
13379941 · Nov 6
$2,386 SGD
$1,862 USD
View
19 more retailers have this diamond
Prices start from $299 SGDSave up to $2,088 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
1.51ct Marquise
$299 SGD