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1.84ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG593389678

Shape and cutting style on the report: Round brilliant

Certificate IGI LG593389678

Diamond specifications and retailer prices

From $335 NZD
$189 USD
As of October 29, 2026
Save $1,512 NZD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,848 NZD at MOH London · As of October 29, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG593389678 or 593389678. Listed at 9 retailers as of October 29, 2026, with prices from $335 to $1,848, a $1,512 spread on the same certified stone. MOH London lists it at $1,848. 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
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593389678
Dimensions7.92 × 7.89 × 4.77 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
7.92 mm7.89 mm1.84 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593389678
Side View
Table 58.0%Crown 34.6°Girdle: TN-TNPavilion 40.6°Culet: NoneDepth 60.3%

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 29
Current: $1,848 NZD|Low: $335 NZD|High: $2,573 NZD|Avg: $1,259 NZD|-5.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7$335 NZD
Retailer 5$389 NZD
Retailer 11$401 NZD
Retailer 9$729 NZD
Retailer 4$933 NZD
Retailer 12$1,072 NZD
Retailer 10$1,302 NZD
Retailer 6$1,341 NZD
Retailer 8$1,474 NZD
Retailer 3$1,763 NZD
Retailer 2$1,845 NZD
MOH London$1,848 NZD

20 data points across 12 retailers

9 retailers$335 NZD to $1,848 NZD

A
Cheapest Retailer
-
$335 NZD
$189 USD
A
Retailer 2
-
$389 NZD
$219 USD
View
A
Retailer 3
-
$401 NZD
$226 USD
View
Final sale: no returns
B+
Retailer 4
-
$729 NZD
$411 USD
View
B+
Retailer 5
-
$1,302 NZD
$734 USD
View
B+
Retailer 6
-
$1,341 NZD
$756 USD
View
B+
Retailer 7
-
$1,474 NZD
$831 USD
View
B
Retailer 8
-
$1,845 NZD
$1,040 USD
View
Most Expensive
B
MOH London
LG593389678 · Oct 29
$1,848 NZD
£820 GBP
View
8 more retailers have this diamond
Prices start from $335 NZDSave up to $1,512 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
$335 NZD