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1.84ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG425064835

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425064835

Diamond specifications and retailer prices

From $1,810 NZD
$1,020 USD
As of October 30, 2026
Save $6,661 NZD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,470 NZD at MOH London · As of October 25, 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 top-tier cut grade and certified by IGI LG425064835 or 425064835. Listed at 11 retailers as of October 25, 2026, with prices from $1,810 to $8,470, a $6,661 spread on the same certified stone. MOH London lists it at $8,470. 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

1.84
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425064835
Dimensions7.81 × 7.77 × 4.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.81 mm7.77 mm1.84 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425064835
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.5%

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: $8,470 NZD|Low: $1,810 NZD|High: $8,574 NZD|Avg: $3,833 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
October 30, 2026
Retailer 2$1,810 NZD
Retailer 7$2,269 NZD
Retailer 10$2,470 NZD
Retailer 12$2,541 NZD
Retailer 8$2,633 NZD
Retailer 13$2,633 NZD
Retailer 6$3,064 NZD
Retailer 4$3,660 NZD
Retailer 9$4,166 NZD
Retailer 3$4,908 NZD
Retailer 11$4,936 NZD
Retailer 5$5,889 NZD
MOH London$8,470 NZD

22 data points across 13 retailers

11 retailers$1,810 NZD to $8,470 NZD

A
Cheapest Retailer
-
$1,810 NZD
$1,020 USD
B+
Retailer 2
-
$2,269 NZD
$1,279 USD
View
A
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 19 days ago
B+
Retailer 6
-
$2,633 NZD
$1,484 USD
View
B+
Retailer 7
-
$3,064 NZD
£1,360 GBP
View
B
Retailer 8
-
$4,166 NZD
$2,348 USD
View
B
Retailer 9
-
$4,908 NZD
$2,766 USD
View
B
Retailer 10
-
$4,936 NZD
$2,782 USD
View
Most Expensive
B
MOH London
LG425064835 · Oct 25
$8,470 NZD
£3,759 GBP
View
10 more retailers have this diamond
Prices start from $1,810 NZDSave up to $6,661 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