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Radiant|Lab Grown|IGI

0.92ct E SI1 Radiant Lab Grown Diamond

GD • E/SI1 • IGI LG515228081

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

Certificate IGI LG515228081

Diamond specifications and retailer prices

From $163 USD
As of October 27, 2026
Save $1,397 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,560 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.92ct lab-grown radiant diamond

This 0.92ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG515228081 or 515228081. Listed at 17 retailers as of October 27, 2026, with prices from $163 to $1,560, a $1,397 spread on the same certified stone. Do Amore Diamonds lists it at $1,560. 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

0.92
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515228081
Dimensions6.76 × 4.81 × 3.32 mm
L/W Ratio1.41
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
6.76 mm4.81 mm0.92 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515228081
Side View
Table 66.0%Crown 47.6°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 69.0%

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 27
Current: $400 USD|Low: $163 USD|High: $1,054 USD|Avg: $521 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8$163 USD
Retailer 11$182 USD
Retailer 9$364 USD
Retailer 1$400 USD
Retailer 10$414 USD
Retailer 5$420 USD
Retailer 2$466 USD
Retailer 7$685 USD
Retailer 3$778 USD
Retailer 6$780 USD
Retailer 4$1,046 USD

38 data points across 11 retailers

17 retailers$163 USD to $1,560 USD

A
Cheapest Retailer
-
$163 USD
A
Retailer 2
-
$182 USD
View
Final sale: no returns
B+
Retailer 3
-
$188 USD
View
B+
Retailer 4
-
$189 USD
View
B+
Retailer 5
-
$202 USD
View
B+
Retailer 6
-
$202 USD
View
B+
Retailer 7
-
$364 USD
View
B+
Retailer 8
-
$400 USD
£315 GBP
View
B
Retailer 9
-
$414 USD
View
B+
Retailer 10
-
$420 USD
View
B
Retailer 11
-
$685 USD
View
B
Retailer 12
-
$716 USD
View
B
Retailer 13
-
$780 USD
View
B
Retailer 14
-
$889 USD
View
B
Retailer 15
-
$1,046 USD
£824 GBP
View
C
Retailer 16
-
$1,077 USD
View
Most Expensive
C
Do Amore Diamonds
27-7867AAD9D · Oct 29
$1,560 USD
View
16 more retailers have this diamond
Prices start from $163 USDSave up to $1,397 USD

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
0.92ct Radiant
$163 USD