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Round|Lab Grown|IGI

1.86ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG492136656

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136656

Diamond specifications and retailer prices

From $1,030 USD
As of October 30, 2026
Save $4,374 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,404 USD at MOH London · As of October 27, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492136656 or 492136656. Listed at 12 retailers as of October 27, 2026, with prices from $1,030 to $5,404, a $4,374 spread on the same certified stone. MOH London lists it at $5,404. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136656
Dimensions7.92 × 7.88 × 4.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.92 mm7.88 mm1.86 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136656
Side View
Table 59.5%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.7%

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: $5,404 USD|Low: $1,030 USD|High: $5,469 USD|Avg: $2,692 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 2$1,030 USD
Retailer 9$1,629 USD
Retailer 13$1,772 USD
Retailer 12$1,824 USD
Retailer 10$1,889 USD
Retailer 5$1,950 USD
Retailer 3$2,060 USD
Retailer 4$2,546 USD
Retailer 11$2,971 USD
Retailer 8$3,258 USD
Retailer 7$3,473 USD
Retailer 14$3,542 USD
Retailer 6$4,227 USD
MOH London$5,404 USD

21 data points across 14 retailers

12 retailers$1,030 USD to $5,404 USD

A
Cheapest Retailer
-
$1,030 USD
A
Retailer 2
-
$1,629 USD
View
B+
Retailer 3
-
$1,772 USD
View
B+
Retailer 4
-
$1,824 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,889 USD
View
Retailer 6
-
$1,889 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$2,060 USD
View
B
Retailer 8
-
$2,971 USD
View
B
Retailer 9
-
$3,258 USD
View
B
Retailer 10
-
$3,473 USD
ZAR 56,113 ZAR
View
B
Retailer 11
-
$3,542 USD
View
Most Expensive
B
MOH London
LG492136656 · Oct 27
$5,404 USD
£4,255 GBP
View
11 more retailers have this diamond
Prices start from $1,030 USDSave up to $4,374 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
$1,030 USD