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1.84ct J SI2 Round Lab Grown Diamond

VG • J/SI2 • IGI LG436045561

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436045561

Diamond specifications and retailer prices

From $1,810 NZD
$1,020 USD
As of October 31, 2026
Save $6,649 NZD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,459 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.84ct lab-grown round diamond

This 1.84ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG436045561 or 436045561. Listed at 10 retailers as of October 31, 2026, with prices from $1,810 to $8,459, a $6,649 spread on the same certified stone. MOH London lists it at $8,459. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.84
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045561
Dimensions7.81 × 7.73 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.81 mm7.73 mm1.84 ctJ / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045561
Side View
Table 62.5%Crown 34°Girdle: ThickPavilion 40.9°Culet: NoneDepth 61.3%

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 31
Current: $8,459 NZD|Low: $1,810 NZD|High: $8,574 NZD|Avg: $3,981 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$1,810 NZD
Retailer 3$2,269 NZD
Retailer 6$2,541 NZD
Retailer 4$2,633 NZD
Retailer 7$2,633 NZD
Retailer 9$3,660 NZD
Retailer 5$4,166 NZD
Retailer 8$4,908 NZD
Retailer 10$5,889 NZD
MOH London$8,459 NZD

15 data points across 10 retailers

10 retailers$1,810 NZD to $8,459 NZD

A
Cheapest Retailer
-
$1,810 NZD
$1,020 USD
B+
Retailer 2
-
$2,269 NZD
$1,279 USD
View
B+
Retailer 3
-
$2,470 NZD
$1,392 USD
View
B+
Retailer 4
-
$2,541 NZD
$1,432 USD
View
Final sale: no returns
Retailer 5
-
$2,633 NZD
$1,484 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,633 NZD
$1,484 USD
View
B
Retailer 7
-
$4,166 NZD
$2,348 USD
View
B
Retailer 8
-
$4,908 NZD
$2,766 USD
View
B
Retailer 9
-
$4,936 NZD
$2,782 USD
View
Most Expensive
C
MOH London
LG436045561 · Nov 1
$8,459 NZD
£3,754 GBP
View
9 more retailers have this diamond
Prices start from $1,810 NZDSave up to $6,649 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
1.84ct Round
$1,810 NZD