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1.82ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG497145056

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497145056

Diamond specifications and retailer prices

From $1,792 NZD
$1,010 USD
As of October 30, 2026
Save $6,976 NZD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,768 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.82ct lab-grown round diamond

This 1.82ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497145056 or 497145056. Listed at 10 retailers as of October 29, 2026, with prices from $1,792 to $8,768, a $6,976 spread on the same certified stone. MOH London lists it at $8,768. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.82
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497145056
Dimensions7.84 × 7.81 × 4.80 mm
L/W Ratio1.00
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
7.84 mm7.81 mm1.82 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497145056
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.4%

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: $8,768 NZD|Low: $1,792 NZD|High: $8,838 NZD|Avg: $4,458 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,792 NZD
Retailer 4$2,633 NZD
Retailer 7$2,864 NZD
Retailer 9$2,945 NZD
Retailer 5$3,054 NZD
Retailer 11$4,159 NZD
Retailer 6$4,814 NZD
Retailer 10$5,541 NZD
Retailer 8$5,724 NZD
Retailer 3$6,836 NZD
MOH London$8,768 NZD

17 data points across 11 retailers

10 retailers$1,792 NZD to $8,768 NZD

A
Cheapest Retailer
-
$1,792 NZD
$1,010 USD
B+
Retailer 2
-
$2,633 NZD
$1,484 USD
View
B+
Retailer 3
-
$2,864 NZD
$1,614 USD
View
B+
Retailer 4
-
$2,945 NZD
$1,660 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,054 NZD
$1,721 USD
View
Retailer 6
-
$3,054 NZD
$1,721 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$4,814 NZD
$2,713 USD
View
B
Retailer 8
-
$5,541 NZD
$3,123 USD
View
B
Retailer 9
-
$5,724 NZD
$3,226 USD
View
Most Expensive
B
MOH London
LG497145056 · Oct 29
$8,768 NZD
£3,891 GBP
View
9 more retailers have this diamond
Prices start from $1,792 NZDSave up to $6,976 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
1.82ct Round
$1,792 NZD