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Radiant|Lab Grown|IGI

0.86ct G SI1 Radiant Lab Grown Diamond

GD • G/SI1 • IGI LG515230182

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

Certificate IGI LG515230182

Diamond specifications and retailer prices

From $281 SGD
$220 USD
As of November 1, 2026
Save $1,675 SGD (86%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,956 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.86ct lab-grown radiant diamond

This 0.86ct lab-grown radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG515230182 or 515230182. Listed at 7 retailers as of October 31, 2026, with prices from $281 to $1,956, a $1,675 spread on the same certified stone. Do Amore Diamonds lists it at $1,956. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.86
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515230182
Dimensions6.77 × 4.69 × 3.13 mm
L/W Ratio1.44
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
6.77 mm4.69 mm0.86 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515230182
Side View
Table 65.5%Crown 48.6°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 66.7%

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 1
Current: $1,956 SGD|Low: $281 SGD|High: $1,956 SGD|Avg: $826 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$281 SGD
Retailer 6$459 SGD
Retailer 3$501 SGD
Retailer 7$513 SGD
Retailer 5$859 SGD
Retailer 8$924 SGD
Retailer 2$1,305 SGD
Do Amore Diamonds$1,956 SGD

28 data points across 8 retailers

7 retailers$281 SGD to $1,956 SGD

A
Cheapest Retailer
-
$281 SGD
$220 USD
B+
Retailer 2
-
$459 SGD
$359 USD
View
B+
Retailer 3
-
$501 SGD
£308 GBP
View
B
Retailer 4
-
$513 SGD
$401 USD
View
C
Retailer 5
-
$859 SGD
$672 USD
View
B
Retailer 6
-
$1,305 SGD
£804 GBP
View
Most Expensive
C
Do Amore Diamonds
27-A8374C25E · Oct 31
$1,956 SGD
$1,530 USD
View
6 more retailers have this diamond
Prices start from $281 SGDSave up to $1,675 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
0.86ct Radiant
$281 SGD