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Heart|Lab Grown|IGI

1.86ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LGG1210807

Certificate IGI LGG1210807

Diamond specifications and retailer prices

From $399 SGD
$312 USD
As of November 1, 2026
Save $1,384 SGD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,783 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.86ct lab-grown heart diamond

This 1.86ct 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 LGG1210807. Listed at 6 retailers as of October 31, 2026, with prices from $399 to $1,783, a $1,384 spread on the same certified stone. Taylor and Hart lists it at $1,783. 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

1.86
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1210807
Dimensions7.85 × 8.68 × 4.74 mm
L/W Ratio1.11
Top View
7.85 mm8.68 mm1.86 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGG1210807
Side View
Table 58.0%CrownGirdle: MED-UNDPavilionCulet: NoneDepth 54.6%

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 1
Current: $572 SGD|Low: $399 SGD|High: $1,150 SGD|Avg: $733 SGD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$399 SGD
Retailer 1$572 SGD
Retailer 2$871 SGD
Retailer 3$1,141 SGD

44 data points across 4 retailers

6 retailers$399 SGD to $1,783 SGD

A
Cheapest Retailer
-
$399 SGD
$312 USD
Final sale: no returns
A
Retailer 2
-
$572 SGD
£352 GBP
View
A
Retailer 3
-
$646 SGD
$505 USD
View
B+
Retailer 4
-
$871 SGD
£536 GBP
View
B+
Retailer 5
-
$1,141 SGD
A$1,373 AUD
View
Most Expensive
B
Taylor and Hart
9S53ZXD · Oct 31
$1,783 SGD
$1,394 USD
View
5 more retailers have this diamond
Prices start from $399 SGDSave up to $1,384 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
1.86ct Heart
$399 SGD