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Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG764613018

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

Certificate IGI LG764613018

Diamond specifications and retailer prices

From $209 USD
As of October 30, 2026
Save $1,013 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,222 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764613018 or 764613018. Listed at 17 retailers as of October 30, 2026, with prices from $209 to $1,222, a $1,013 spread on the same certified stone. Reve Diamonds lists it at $1,222. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764613018
Dimensions7.21 × 5.13 × 3.35 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.21 mm5.13 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764613018
Side View
Table 70.0%Crown 23.7°Girdle: MediumPavilion 33.3°Culet: NoneDepth 65.3%

Caratlytics Score

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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: $447 USD|Low: $200 USD|High: $1,222 USD|Avg: $569 USD|+2.7%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 13$209 USD
Retailer 7$234 USD
Retailer 3$242 USD
Retailer 4$259 USD
Retailer 14$259 USD
Retailer 9$420 USD
Retailer 2$446 USD
Retailer 1$447 USD
Retailer 8$478 USD
Retailer 5$572 USD
Retailer 10$633 USD
Retailer 15$832 USD
Retailer 12$835 USD
Retailer 6$886 USD
Retailer 11$1,039 USD
Reve Diamonds$1,222 USD

45 data points across 16 retailers

17 retailers$209 USD to $1,222 USD

A
Cheapest Retailer
-
$209 USD
A
Retailer 2
-
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$242 USD
View
Retailer 4
-
$259 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$259 USD
View
A
Retailer 6
-
$420 USD
€400 EUR
View
A
Retailer 7
-
$446 USD
View
A
Retailer 8
-
$447 USD
ZAR 7,222 ZAR
View
A
Retailer 9
-
$478 USD
£376 GBP
View
A
Retailer 10
-
$572 USD
View
A
Retailer 11
-
$633 USD
A$974 AUD
View
B+
Retailer 12
-
$643 USD
View
B+
Retailer 13
-
$832 USD
View
B+
Retailer 14
-
$835 USD
View
B+
Retailer 15
-
$886 USD
View
B+
Retailer 16
-
$1,039 USD
£818 GBP
View
Most Expensive
B
Reve Diamonds
9858C3922 · Nov 1
$1,222 USD
View
16 more retailers have this diamond
Prices start from $209 USDSave up to $1,013 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
1.09ct Radiant
$209 USD