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Radiant|Lab Grown|IGI

1.76ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG685577651

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

Certificate IGI LG685577651

Diamond specifications and retailer prices

From $571 AUD
$401 USD
As of October 27, 2026
Save $7,215 AUD (93%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,786 AUD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.76ct lab-grown radiant diamond

This 1.76ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685577651 or 685577651. Listed at 22 retailers as of October 27, 2026, with prices from $571 to $7,786, a $7,215 spread on the same certified stone. Do Amore Diamonds lists it at $7,786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685577651
Dimensions8.32 × 5.92 × 4.02 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
8.32 mm5.92 mm1.76 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685577651
Side View
Table 63.0%Crown 47.1°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $5,067 AUD|Low: $638 AUD|High: $6,533 AUD|Avg: $2,523 AUD|-17.0%
Do Amore Diamonds
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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 5$638 AUD
Retailer 18$639 AUD
Retailer 14$707 AUD
Retailer 13$918 AUD
Retailer 17$941 AUD
Retailer 2$1,287 AUD
Retailer 11$1,342 AUD
Retailer 3$1,527 AUD
Retailer 6$1,832 AUD
Retailer 15$1,890 AUD
Retailer 8$2,511 AUD
Retailer 7$2,649 AUD
Retailer 9$2,668 AUD
Retailer 4$2,724 AUD
Retailer 12$2,872 AUD
Retailer 16$3,772 AUD
Do Amore Diamonds$5,067 AUD
Retailer 10$6,533 AUD

34 data points across 18 retailers

22 retailers$571 AUD to $7,786 AUD

A
Cheapest Retailer
-
$571 AUD
$401 USD
A
Retailer 2
-
$638 AUD
$448 USD
View
Final sale: no returns
A
Retailer 3
-
$639 AUD
$449 USD
View
A
Retailer 4
-
$707 AUD
$497 USD
View
A
Retailer 5
-
$707 AUD
$497 USD
View
A
Retailer 6
-
$918 AUD
$645 USD
View
A
Retailer 7
-
$941 AUD
$661 USD
View
A
Retailer 8
-
$1,287 AUD
£712 GBP
View
A
Retailer 9
-
$1,342 AUD
ZAR 15,233 ZAR
View
A
Retailer 10
-
$1,527 AUD
$1,073 USD
View
A
Retailer 11
-
$1,832 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,890 AUD
$1,328 USD
View
B+
Retailer 13
-
$2,511 AUD
$1,764 USD
View
B+
Retailer 14
-
$2,649 AUD
$1,861 USD
View
B+
Retailer 15
-
$2,668 AUD
£1,476 GBP
View
Price last confirmed 13 days ago
B+
Retailer 16
-
$2,724 AUD
$1,914 USD
View
B+
Retailer 17
-
$2,793 AUD
£1,545 GBP
View
B+
Retailer 18
-
$2,872 AUD
£1,589 GBP
View
B
Retailer 19
-
$3,772 AUD
$2,650 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$5,067 AUD
$3,560 USD
View
B
Retailer 21
-
$6,533 AUD
$4,590 USD
View
Most Expensive
B
Do Amore Diamonds
23-685577651 · Oct 28
$7,786 AUD
$5,470 USD
View
21 more retailers have this diamond
Prices start from $571 AUDSave up to $7,215 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
1.76ct Radiant
$571 AUD