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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 $155 SGD
$121 USD
As of October 30, 2026
Save $1,610 SGD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,765 SGD 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 October 30, 2026, with prices from $155 to $1,765, a $1,610 spread on the same certified stone. MOH London lists it at $1,765. 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: Oct 30
Current: $1,765 SGD|Low: $148 SGD|High: $1,783 SGD|Avg: $691 SGD
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 1, 2026
Retailer 9$155 SGD
Retailer 13$179 SGD
Retailer 15$290 SGD
Retailer 2$300 SGD
Retailer 4$337 SGD
Retailer 11$372 SGD
Retailer 14$554 SGD
Retailer 6$559 SGD
Retailer 7$623 SGD
Retailer 10$679 SGD
Retailer 8$687 SGD
Retailer 5$754 SGD
Retailer 12$1,099 SGD
Retailer 3$1,726 SGD
MOH London$1,765 SGD

22 data points across 15 retailers

12 retailers$155 SGD to $1,765 SGD

A
Cheapest Retailer
-
$155 SGD
$121 USD
A
Retailer 2
-
$179 SGD
$140 USD
View
A
Retailer 3
-
$300 SGD
£185 GBP
View
A
Retailer 4
-
$372 SGD
$291 USD
View
B+
Retailer 5
-
$554 SGD
$433 USD
View
B+
Retailer 6
-
$623 SGD
£384 GBP
View
B
Retailer 7
-
$679 SGD
$531 USD
View
B
Retailer 8
-
$687 SGD
$537 USD
View
B
Retailer 9
-
$754 SGD
$590 USD
View
B
Retailer 10
-
$1,099 SGD
$860 USD
View
B
Retailer 11
-
$1,726 SGD
$1,350 USD
View
Most Expensive
B
MOH London
LG550231591 · Nov 1
$1,765 SGD
£1,087 GBP
View
11 more retailers have this diamond
Prices start from $155 SGDSave up to $1,610 SGD

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
$155 SGD