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Heart|Lab Grown|IGI

1.86ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG847660137

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847660137

Diamond specifications and retailer prices

From $345 SGD
$270 USD
As of November 1, 2026
Save $1,350 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,696 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG847660137 or 847660137. Listed at 12 retailers as of November 1, 2026, with prices from $345 to $1,696, a $1,350 spread on the same certified stone. Reve Diamonds lists it at $1,696. 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
Crown angle34.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847660137
Dimensions7.21 × 8.61 × 5.00 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.21 mm8.61 mm1.86 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847660137
Side View
Table 58.0%Crown 34.2°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 58.1%

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: $447 SGD|Low: $345 SGD|High: $1,696 SGD|Avg: $987 SGD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 10$345 SGD
Retailer 1$447 SGD
Retailer 11$645 SGD
Retailer 5$661 SGD
Retailer 4$726 SGD
Retailer 8$892 SGD
Retailer 3$943 SGD
Retailer 7$1,235 SGD
Retailer 2$1,297 SGD
Retailer 6$1,535 SGD
Retailer 9$1,558 SGD
Reve Diamonds$1,696 SGD

9 data points across 12 retailers

12 retailers$345 SGD to $1,696 SGD

A
Cheapest Retailer
-
$345 SGD
$270 USD
Final sale: no returns
A
Retailer 2
-
$447 SGD
£275 GBP
View
B+
Retailer 3
-
$645 SGD
$504 USD
View
A
Retailer 4
-
$661 SGD
ZAR 8,350 ZAR
View
A
Retailer 5
-
$726 SGD
£447 GBP
View
B+
Retailer 6
-
$892 SGD
A$1,073 AUD
View
B+
Retailer 7
-
$943 SGD
$737 USD
View
B+
Retailer 8
-
$1,235 SGD
$966 USD
View
B+
Retailer 9
-
$1,297 SGD
$1,014 USD
View
B
Retailer 10
-
$1,535 SGD
£945 GBP
View
B
Retailer 11
-
$1,558 SGD
$1,218 USD
View
Most Expensive
B
Reve Diamonds
5850B76D8 · Nov 1
$1,696 SGD
$1,326 USD
View
11 more retailers have this diamond
Prices start from $345 SGDSave up to $1,350 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
$345 SGD