Heart|Lab Grown|IGI

1.50ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG846660386

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846660386

Diamond specifications and retailer prices

From $302 SGD
As of November 6, 2026
Save $1,402 SGD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,686 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846660386 or 846660386. Listed at 21 retailers as of November 6, 2026, with a 464% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846660386
Dimensions7.41 × 8.07 × 4.53 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm8.07 mm1.50 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846660386
Side View
Table 61.0%Crown 29.7°Girdle: THN-STKPavilion 40°Culet: NoneDepth 56.1%

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: $2,686 SGD|Low: $300 SGD|High: $2,686 SGD|Avg: $887 SGD
Queensmith
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
Retailer 21
November 6, 2026
Retailer 17$302 SGD
Retailer 6$337 SGD
Retailer 20$351 SGD
Retailer 11$372 SGD
Retailer 7$376 SGD
Retailer 19$436 SGD
Retailer 3$506 SGD
Retailer 13$599 SGD
Retailer 2$634 SGD
Retailer 14$655 SGD
Retailer 4$701 SGD
Retailer 12$789 SGD
Retailer 9$866 SGD
Retailer 16$896 SGD
Retailer 10$992 SGD
Retailer 5$1,210 SGD
Retailer 18$1,271 SGD
Retailer 8$1,484 SGD
Retailer 21$1,676 SGD
Retailer 15$1,705 SGD
Queensmith$2,686 SGD

18 data points across 21 retailers

21 retailers$302 SGD to $1,705 SGD

A
Cheapest Retailer
-
$302 SGD
A
Retailer 2
-
$337 SGD
View
Final sale: no returns
A
Retailer 3
-
$351 SGD
View
Retailer 4
-
$372 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$376 SGD
View
A
Retailer 6
-
$436 SGD
View
B+
Retailer 7
-
$506 SGD
View
A
Retailer 8
-
$599 SGD
View
A
Retailer 9
-
$634 SGD
View
B+
Retailer 10
-
$655 SGD
View
B+
Retailer 11
-
$701 SGD
View
B+
Retailer 12
-
$789 SGD
View
B+
Retailer 13
-
$866 SGD
View
B+
Retailer 14
-
$896 SGD
View
B+
Retailer 15
-
$992 SGD
View
B
Retailer 16
-
$1,210 SGD
View
B
Retailer 17
-
$1,271 SGD
View
B
Retailer 18
-
$1,484 SGD
View
B
Retailer 19
-
$1,676 SGD
View
B
Retailer 20
-
$1,705 SGD
View
Most Expensive
Queensmith
LG846660386 · Oct 27
$2,686 SGD
£1,650 GBP
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from $302 SGDSave up to $1,402 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
1.50ct Heart
$302 SGD