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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 $1,828 NZD
$1,030 USD
As of October 31, 2026
Save $7,761 NZD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,588 NZD 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 $1,828 to $9,588, a $7,761 spread on the same certified stone. MOH London lists it at $9,588. 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
Colour
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 31
Current: $9,588 NZD|Low: $1,828 NZD|High: $9,703 NZD|Avg: $4,777 NZD|+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$1,828 NZD
Retailer 9$2,890 NZD
Retailer 13$3,144 NZD
Retailer 12$3,236 NZD
Retailer 10$3,352 NZD
Retailer 5$3,460 NZD
Retailer 3$3,655 NZD
Retailer 4$4,517 NZD
Retailer 11$5,271 NZD
Retailer 8$5,781 NZD
Retailer 7$6,163 NZD
Retailer 14$6,285 NZD
Retailer 6$7,500 NZD
MOH London$9,588 NZD

21 data points across 14 retailers

12 retailers$1,828 NZD to $9,588 NZD

A
Cheapest Retailer
-
$1,828 NZD
$1,030 USD
A
Retailer 2
-
$2,890 NZD
$1,629 USD
View
B+
Retailer 3
-
$3,144 NZD
$1,772 USD
View
B+
Retailer 4
-
$3,236 NZD
$1,824 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,352 NZD
$1,889 USD
View
Retailer 6
-
$3,352 NZD
$1,889 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$3,655 NZD
$2,060 USD
View
B
Retailer 8
-
$5,271 NZD
$2,971 USD
View
B
Retailer 9
-
$5,781 NZD
$3,258 USD
View
B
Retailer 10
-
$6,163 NZD
ZAR 56,113 ZAR
View
B
Retailer 11
-
$6,285 NZD
$3,542 USD
View
Most Expensive
B
MOH London
LG492136656 · Oct 27
$9,588 NZD
£4,255 GBP
View
11 more retailers have this diamond
Prices start from $1,828 NZDSave up to $7,761 NZD

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
$1,828 NZD