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Radiant|Lab Grown|IGI

1.84ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG537213148

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG537213148

Diamond specifications and retailer prices

From $2,165 NZD
$1,220 USD
As of October 31, 2026
Save $8,120 NZD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,284 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.84ct lab-grown radiant diamond

This 1.84ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG537213148 or 537213148. Listed at 11 retailers as of October 31, 2026, with prices from $2,165 to $10,284, a $8,120 spread on the same certified stone. MOH London lists it at $10,284. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537213148
Dimensions8.42 × 5.91 × 4.08 mm
L/W Ratio1.42
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
8.42 mm5.91 mm1.84 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537213148
Side View
Table 61.0%Crown 36.5°Girdle: ThickPavilion 30.9°Culet: NoneDepth 69.0%

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: $10,284 NZD|Low: $2,165 NZD|High: $10,424 NZD|Avg: $5,296 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
Retailer 13
November 1, 2026
Retailer 2$2,165 NZD
Retailer 7$3,105 NZD
Retailer 11$3,378 NZD
Retailer 12$3,476 NZD
Retailer 8$3,602 NZD
Retailer 5$3,642 NZD
Retailer 13$3,903 NZD
Retailer 3$4,812 NZD
Retailer 9$5,653 NZD
Retailer 6$6,057 NZD
Retailer 10$6,751 NZD
MOH London$10,284 NZD
Retailer 4$10,311 NZD

19 data points across 13 retailers

11 retailers$2,165 NZD to $10,284 NZD

A
Cheapest Retailer
-
$2,165 NZD
$1,220 USD
B+
Retailer 2
-
$3,105 NZD
$1,750 USD
View
B+
Retailer 3
-
$3,378 NZD
$1,904 USD
View
B+
Retailer 4
-
$3,476 NZD
$1,959 USD
View
Final sale: no returns
Retailer 5
-
$3,602 NZD
$2,030 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$3,602 NZD
$2,030 USD
View
B+
Retailer 7
-
$3,903 NZD
$2,200 USD
View
B
Retailer 8
-
$5,653 NZD
$3,186 USD
View
B
Retailer 9
-
$6,057 NZD
$3,414 USD
View
B
Retailer 10
-
$6,751 NZD
$3,805 USD
View
Most Expensive
B
MOH London
LG537213148 · Nov 1
$10,284 NZD
£4,564 GBP
View
10 more retailers have this diamond
Prices start from $2,165 NZDSave up to $8,120 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 Radiant
$2,165 NZD