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Radiant|Lab Grown|IGI

0.84ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG550231591

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

Certificate IGI LG550231591

Diamond specifications and retailer prices

From $215 NZD
$121 USD
As of November 2, 2026
Save $2,235 NZD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,449 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.84ct lab-grown radiant diamond

This 0.84ct lab-grown radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG550231591 or 550231591. Listed at 12 retailers as of November 1, 2026, with prices from $215 to $2,449, a $2,235 spread on the same certified stone. MOH London lists it at $2,449. 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

0.84
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550231591
Dimensions6.78 × 4.64 × 3.08 mm
L/W Ratio1.46
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
6.78 mm4.64 mm0.84 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550231591
Side View
Table 64.0%Crown 41.2°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,449 NZD|Low: $206 NZD|High: $2,474 NZD|Avg: $957 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
Retailer 14
Retailer 15
November 2, 2026
Retailer 9$215 NZD
Retailer 13$248 NZD
Retailer 15$403 NZD
Retailer 2$416 NZD
Retailer 4$467 NZD
Retailer 11$516 NZD
Retailer 14$768 NZD
Retailer 6$775 NZD
Retailer 7$865 NZD
Retailer 10$942 NZD
Retailer 8$953 NZD
Retailer 5$1,047 NZD
Retailer 12$1,526 NZD
Retailer 3$2,395 NZD
MOH London$2,449 NZD

23 data points across 15 retailers

12 retailers$215 NZD to $2,449 NZD

A
Cheapest Retailer
-
$215 NZD
$121 USD
A
Retailer 2
-
$248 NZD
$140 USD
View
A
Retailer 3
-
$416 NZD
£185 GBP
View
A
Retailer 4
-
$516 NZD
$291 USD
View
B+
Retailer 5
-
$768 NZD
$433 USD
View
B+
Retailer 6
-
$865 NZD
£384 GBP
View
B
Retailer 7
-
$942 NZD
$531 USD
View
B
Retailer 8
-
$953 NZD
$537 USD
View
B
Retailer 9
-
$1,047 NZD
$590 USD
View
B
Retailer 10
-
$1,526 NZD
$860 USD
View
B
Retailer 11
-
$2,395 NZD
$1,350 USD
View
Most Expensive
B
MOH London
LG550231591 · Nov 1
$2,449 NZD
£1,087 GBP
View
11 more retailers have this diamond
Prices start from $215 NZDSave up to $2,235 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
0.84ct Radiant
$215 NZD