Round|Lab Grown|IGI

1.86ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG653410231

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653410231

Diamond specifications and retailer prices

From $519 USD
As of October 23, 2026
2 retailers carry this diamond
Most expensive: $830 USD at Rare Carat · As of August 16, 2026
View at Rare Carat

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 LG653410231 or 653410231. Listed at 2 retailers as of October 23, 2026. 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 angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653410231
Dimensions7.94 × 7.89 × 4.85 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
7.94 mm7.89 mm1.86 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653410231
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $830 USD|Low: $177 USD|High: $2,750 USD|Avg: $1,048 USD|-28.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 13, 2026
Retailer 3$488 USD
Retailer 2$519 USD
Retailer 4$554 USD
Retailer 5$559 USD
Retailer 10$811 USD
Rare Carat$830 USD
Retailer 6$897 USD
Retailer 8$930 USD
Retailer 7$1,253 USD
Retailer 9$2,370 USD

43 data points across 10 retailers

2 retailers

A
Cheapest Retailer
-
$519 USD
Most Expensive
Rare Carat
FC16878 · Aug 16
$830 USD
View
Price last confirmed 74 days ago
1 more retailer has this diamond
Prices start from $519 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
$519 USD