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1.84ct K SI2 Round Lab Grown Diamond

ID • K/SI2 • IGI LG499191759

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191759

Diamond specifications and retailer prices

From $3,905 NZD
As of November 5, 2026
Save $8,349 NZD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,254 NZD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499191759 or 499191759. Listed at 8 retailers as of November 5, 2026, with prices from $3,905 to $12,254, a $8,349 spread on the same certified stone. MOH London lists it at $12,254. 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
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191759
Dimensions7.86 × 7.83 × 4.84 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
7.86 mm7.83 mm1.84 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191759
Side View
Table 58.0%Crown 34.4°GirdlePavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $12,254 NZD|Low: $3,748 NZD|High: $12,435 NZD|Avg: $6,534 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$3,905 NZD
Retailer 9$3,995 NZD
Retailer 6$4,248 NZD
Retailer 4$4,529 NZD
Retailer 8$5,737 NZD
Retailer 7$6,224 NZD
Retailer 5$7,075 NZD
Retailer 2$7,098 NZD
Retailer 10$10,133 NZD
MOH London$12,254 NZD

11 data points across 10 retailers

8 retailers$3,905 NZD to $12,254 NZD

B+
Cheapest Retailer
-
$3,905 NZD
B
Retailer 2
-
$4,248 NZD
View
Retailer 3
-
$4,529 NZD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$4,529 NZD
View
B
Retailer 5
-
$6,224 NZD
View
B
Retailer 6
-
$7,075 NZD
View
B
Retailer 7
-
$7,098 NZD
View
Most Expensive
B
MOH London
LG499191759 · Nov 5
$12,254 NZD
£5,424 GBP
View
7 more retailers have this diamond
Prices start from $3,905 NZDSave up to $8,349 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.

B+
1.84ct Round
$3,905 NZD