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Radiant|Lab Grown|IGI

1.17ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG644488403

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

Certificate IGI LG644488403

Diamond specifications and retailer prices

From $400 AUD
$281 USD
As of October 30, 2026
Save $3,159 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,559 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG644488403 or 644488403. Listed at 23 retailers as of October 30, 2026, with prices from $400 to $3,559, a $3,159 spread on the same certified stone. Do Amore Diamonds lists it at $3,559. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644488403
Dimensions7.54 × 5.23 × 3.45 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm5.23 mm1.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644488403
Side View
Table 64.0%Crown 41.8°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 66.0%

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 30
Current: $453 AUD|Low: $384 AUD|High: $3,260 AUD|Avg: $1,186 AUD|+1.0%
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
Retailer 16
November 1, 2026
Retailer 7$400 AUD
Retailer 1$453 AUD
Retailer 6$464 AUD
Retailer 3$497 AUD
Retailer 5$497 AUD
Retailer 9$580 AUD
Retailer 14$669 AUD
Retailer 13$942 AUD
Retailer 10$976 AUD
Retailer 12$1,337 AUD
Retailer 4$1,526 AUD
Retailer 11$1,527 AUD
Retailer 8$1,762 AUD
Retailer 2$1,886 AUD
Retailer 15$2,200 AUD
Retailer 16$3,160 AUD

30 data points across 16 retailers

23 retailers$400 AUD to $3,559 AUD

A
Cheapest Retailer
-
$400 AUD
$281 USD
A
Retailer 2
-
$453 AUD
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$464 AUD
$326 USD
View
Retailer 4
-
$497 AUD
$349 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$497 AUD
$349 USD
View
A
Retailer 6
-
$580 AUD
£321 GBP
View
A
Retailer 7
-
$663 AUD
$466 USD
View
A
Retailer 8
-
$669 AUD
$470 USD
View
A
Retailer 9
-
$720 AUD
$506 USD
View
A
Retailer 10
-
$834 AUD
$586 USD
View
A
Retailer 11
-
$942 AUD
ZAR 10,691 ZAR
View
A
Retailer 12
-
$976 AUD
£540 GBP
View
B+
Retailer 13
-
$1,337 AUD
View
B+
Retailer 14
-
$1,526 AUD
$1,072 USD
View
B+
Retailer 15
-
$1,527 AUD
View
B+
Retailer 16
-
$1,762 AUD
$1,238 USD
View
B
Retailer 17
-
$1,886 AUD
$1,325 USD
View
B
Retailer 18
-
$1,995 AUD
$1,401 USD
View
B
Retailer 19
-
$2,064 AUD
$1,450 USD
View
B
Retailer 20
-
$2,126 AUD
£1,176 GBP
View
B+
Retailer 21
-
$2,200 AUD
£1,217 GBP
View
Retailer 22
-
$3,160 AUD
$2,220 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-9A8EDB788 · Oct 31
$3,559 AUD
$2,500 USD
View
22 more retailers have this diamond
Prices start from $400 AUDSave up to $3,159 AUD

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
$400 AUD