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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 $270 USD
As of November 1, 2026
Save $1,056 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,326 USD 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 $270 to $1,326, a $1,056 spread on the same certified stone. Reve Diamonds lists it at $1,326. 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
Color
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: $350 USD|Low: $270 USD|High: $1,326 USD|Avg: $772 USD|-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$270 USD
Retailer 1$350 USD
Retailer 11$504 USD
Retailer 5$517 USD
Retailer 4$567 USD
Retailer 8$697 USD
Retailer 3$737 USD
Retailer 7$966 USD
Retailer 2$1,014 USD
Retailer 6$1,200 USD
Retailer 9$1,218 USD
Reve Diamonds$1,326 USD

9 data points across 12 retailers

12 retailers$270 USD to $1,326 USD

A
Cheapest Retailer
-
$270 USD
Final sale: no returns
A
Retailer 2
-
$350 USD
£275 GBP
View
B+
Retailer 3
-
$504 USD
View
A
Retailer 4
-
$517 USD
ZAR 8,350 ZAR
View
A
Retailer 5
-
$567 USD
£447 GBP
View
B+
Retailer 6
-
$697 USD
A$1,073 AUD
View
B+
Retailer 7
-
$737 USD
View
B+
Retailer 8
-
$966 USD
View
B+
Retailer 9
-
$1,014 USD
View
B
Retailer 10
-
$1,200 USD
£945 GBP
View
B
Retailer 11
-
$1,218 USD
View
Most Expensive
B
Reve Diamonds
5850B76D8 · Nov 1
$1,326 USD
View
11 more retailers have this diamond
Prices start from $270 USDSave up to $1,056 USD

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
$270 USD