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Round|Lab Grown|IGI

1.83ct K VS2 Round Lab Grown Diamond

EX • K/VS2 • IGI LG500151222

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500151222

Diamond specifications and retailer prices

From $4,374 NZD
As of November 5, 2026
Save $9,215 NZD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,589 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1.83ct lab-grown round diamond

This 1.83ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500151222 or 500151222. Listed at 9 retailers as of November 3, 2026, with prices from $4,374 to $13,589, a $9,215 spread on the same certified stone. MOH London lists it at $13,589. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500151222
Dimensions7.85 × 7.79 × 4.81 mm
L/W Ratio1.01
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
7.85 mm7.79 mm1.83 ctK / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500151222
Side View
Table 60.5%Crown 33.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $13,589 NZD|Low: $4,200 NZD|High: $14,523 NZD|Avg: $7,733 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3$4,269 NZD
Retailer 6$4,374 NZD
Retailer 9$4,760 NZD
Retailer 7$5,075 NZD
Retailer 5$5,363 NZD
Retailer 11$6,363 NZD
Retailer 10$6,975 NZD
Retailer 2$7,608 NZD
Retailer 8$7,913 NZD
Retailer 4$11,355 NZD
MOH London$13,589 NZD
Retailer 12$14,523 NZD

15 data points across 12 retailers

9 retailers$4,374 NZD to $13,589 NZD

B
Cheapest Retailer
-
$4,374 NZD
B+
Retailer 2
-
$4,760 NZD
View
B
Retailer 3
-
$5,075 NZD
View
Retailer 4
-
$5,075 NZD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$5,363 NZD
View
B
Retailer 6
-
$6,975 NZD
View
B
Retailer 7
-
$7,608 NZD
View
B
Retailer 8
-
$7,913 NZD
View
Most Expensive
B
MOH London
LG500151222 · Nov 3
$13,589 NZD
£6,015 GBP
View
8 more retailers have this diamond
Prices start from $4,374 NZDSave up to $9,215 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+
1.83ct Round
$4,374 NZD