CaratHunter
Plans
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 £201 GBP
$270 USD
As of November 1, 2026
Save £787 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £988 GBP 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 £201 to £988, a £787 spread on the same certified stone. Reve Diamonds lists it at £988. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £261 GBP|Low: £201 GBP|High: £988 GBP|Avg: £575 GBP|-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£201 GBP
Retailer 1£261 GBP
Retailer 11£376 GBP
Retailer 5£385 GBP
Retailer 4£423 GBP
Retailer 8£520 GBP
Retailer 3£549 GBP
Retailer 7£720 GBP
Retailer 2£756 GBP
Retailer 6£894 GBP
Retailer 9£908 GBP
Reve Diamonds£988 GBP

9 data points across 12 retailers

12 retailers£201 GBP to £988 GBP

A
Cheapest Retailer
-
£201 GBP
$270 USD
Final sale: no returns
A
Retailer 2
-
£261 GBP
View
B+
Retailer 3
-
£376 GBP
$504 USD
View
A
Retailer 4
-
£385 GBP
ZAR 8,350 ZAR
View
A
Retailer 5
-
£423 GBP
View
B+
Retailer 6
-
£520 GBP
A$1,073 AUD
View
B+
Retailer 7
-
£549 GBP
$737 USD
View
B+
Retailer 8
-
£720 GBP
$966 USD
View
B+
Retailer 9
-
£756 GBP
$1,014 USD
View
B
Retailer 10
-
£894 GBP
View
B
Retailer 11
-
£908 GBP
$1,218 USD
View
Most Expensive
B
Reve Diamonds
5850B76D8 · Nov 1
£988 GBP
$1,326 USD
View
11 more retailers have this diamond
Prices start from £201 GBPSave up to £787 GBP

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
£201 GBP