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Heart|Lab Grown|IGI

1.37ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LGG1202218

Certificate IGI LGG1202218

Diamond specifications and retailer prices

From $290 SGD
As of November 4, 2026
Save $1,074 SGD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,364 SGD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.37ct lab-grown heart diamond

This 1.37ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LGG1202218. Listed at 4 retailers as of November 4, 2026, with prices from $290 to $1,364, a $1,074 spread on the same certified stone. Taylor and Hart lists it at $1,364. 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

1.37
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1202218
Dimensions7.10 × 7.81 × 4.28 mm
L/W Ratio1.10
Top View
7.10 mm7.81 mm1.37 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LGG1202218
Side View
Table 50.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 54.8%

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: Nov 4
Current: $657 SGD|Low: $290 SGD|High: $1,364 SGD|Avg: $736 SGD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 5, 2026
Retailer 3$290 SGD
Retailer 2$642 SGD
Retailer 1$657 SGD
Taylor and Hart$1,364 SGD

41 data points across 4 retailers

4 retailers$290 SGD to $1,364 SGD

A
Cheapest Retailer
-
$290 SGD
Final sale: no returns
B+
Retailer 2
-
$642 SGD
View
B+
Retailer 3
-
$657 SGD
View
Most Expensive
B
Taylor and Hart
H7FG1PR · Nov 4
$1,364 SGD
$1,068 USD
View
3 more retailers have this diamond
Prices start from $290 SGDSave up to $1,074 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
1.37ct Heart
$290 SGD