Radiant|Lab Grown|IGI

1.17ct E IF Radiant Lab Grown Diamond

VG • E/IF • IGI LG634437781

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

Certificate IGI LG634437781

Diamond specifications and retailer prices

From $224 USD
As of October 30, 2026
Save $2,016 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,240 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.17ct lab-grown radiant diamond

This 1.17ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG634437781 or 634437781. Listed at 22 retailers as of October 29, 2026, with prices from $224 to $2,240, a $2,016 spread on the same certified stone. Brilliant Earth lists it at $2,240. 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

1.17
Carat
E
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634437781
Dimensions5.22 × 5.22 × 3.56 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.22 mm5.22 mm1.17 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634437781
Side View
Table 66.0%Crown 45.7°Girdle: MED-STKPavilion 36°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,240 USD|Low: $177 USD|High: $2,310 USD|Avg: $685 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
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Retailer 17
October 31, 2026
Retailer 17$224 USD
Retailer 7$249 USD
Retailer 5$259 USD
Retailer 3$277 USD
Retailer 6$277 USD
Retailer 16$375 USD
Retailer 11$476 USD
Retailer 13$501 USD
Retailer 10$516 USD
Retailer 12$676 USD
Retailer 8$732 USD
Retailer 4$891 USD
Retailer 2$894 USD
Retailer 9$944 USD
Retailer 15$1,116 USD
Retailer 14$1,310 USD
Brilliant Earth$2,240 USD

44 data points across 17 retailers

22 retailers$224 USD to $2,240 USD

A
Cheapest Retailer
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$224 USD
A
Retailer 2
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$249 USD
View
Final sale: no returns
A
Retailer 3
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$259 USD
View
A
Retailer 4
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$277 USD
View
A
Retailer 5
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$277 USD
View
A
Retailer 6
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$375 USD
View
A
Retailer 7
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$476 USD
ZAR 7,694 ZAR
View
Retailer 8
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$501 USD
€477 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
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$516 USD
£407 GBP
View
B+
Retailer 10
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$676 USD
A$1,040 AUD
View
B+
Retailer 11
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$702 USD
View
B+
Retailer 12
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$732 USD
View
B+
Retailer 13
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$852 USD
£671 GBP
View
B+
Retailer 14
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$891 USD
View
B+
Retailer 15
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$894 USD
View
B+
Retailer 16
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$944 USD
View
B+
Retailer 17
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$1,116 USD
£879 GBP
View
B
Retailer 18
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$1,269 USD
View
Retailer 19
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$1,310 USD
View
Price last confirmed 12 days ago
Retailer 20
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$1,407 USD
View
Price last confirmed 82 days ago
Retailer 21
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$1,810 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
21311569A · Oct 29
$2,240 USD
View
21 more retailers have this diamond
Prices start from $224 USDSave up to $2,016 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
1.17ct Radiant
$224 USD