CaratHunter
Plans
Round|Lab Grown|IGI

1.86ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG649406043

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649406043

Diamond specifications and retailer prices

From $482 USD
As of October 30, 2026
Save $775 USD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,257 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.86ct lab-grown round diamond

This 1.86ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649406043 or 649406043. Listed at 7 retailers as of October 26, 2026, with prices from $482 to $1,257, a $775 spread on the same certified stone. MOH London lists it at $1,257. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649406043
Dimensions8.00 × 7.96 × 4.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm7.96 mm1.86 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649406043
Side View
Table 59.0%Crown 33°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.3%

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: Oct 30
Current: $1,257 USD|Low: $457 USD|High: $1,271 USD|Avg: $753 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3$482 USD
Retailer 7$490 USD
Retailer 5$500 USD
Retailer 4$550 USD
Retailer 2$855 USD
Retailer 6$1,178 USD
MOH London$1,257 USD

9 data points across 7 retailers

7 retailers$482 USD to $1,257 USD

B+
Cheapest Retailer
-
$482 USD
A
Retailer 2
-
$500 USD
View
A
Retailer 3
-
$550 USD
View
B+
Retailer 4
-
$855 USD
View
Retailer 5
-
$890 USD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$1,178 USD
View
Most Expensive
B+
MOH London
LG649406043 · Oct 26
$1,257 USD
£990 GBP
View
6 more retailers have this diamond
Prices start from $482 USDSave up to $775 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 Round
$482 USD