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Oval|Lab Grown|IGI

1.74ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG683535131

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG683535131

Diamond specifications and retailer prices

From $472 AUD
$331 USD
As of November 1, 2026
Save $3,637 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,109 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.74ct lab-grown oval diamond

This 1.74ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG683535131 or 683535131. Listed at 19 retailers as of November 1, 2026, with prices from $472 to $4,109, a $3,637 spread on the same certified stone. Brilliant Earth lists it at $4,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683535131
Dimensions9.47 × 6.82 × 4.29 mm
L/W Ratio1.39
Girdle conditionFaceted
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
9.47 mm6.82 mm1.74 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683535131
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

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: Nov 1
Current: $4,109 AUD|Low: $472 AUD|High: $5,308 AUD|Avg: $1,699 AUD|-22.6%
Brilliant Earth
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 15$472 AUD
Retailer 17$528 AUD
Retailer 10$609 AUD
Retailer 14$913 AUD
Retailer 13$935 AUD
Retailer 8$945 AUD
Retailer 3$965 AUD
Retailer 11$1,009 AUD
Retailer 12$1,038 AUD
Retailer 4$1,363 AUD
Retailer 2$1,514 AUD
Retailer 5$1,864 AUD
Retailer 7$1,943 AUD
Retailer 6$2,210 AUD
Retailer 18$2,356 AUD
Retailer 16$2,479 AUD
Retailer 9$3,689 AUD
Brilliant Earth$4,109 AUD

32 data points across 18 retailers

19 retailers$472 AUD to $4,109 AUD

A
Cheapest Retailer
-
$472 AUD
$331 USD
A
Retailer 2
-
$528 AUD
$370 USD
View
Final sale: no returns
Retailer 3
-
$609 AUD
$427 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$913 AUD
$640 USD
View
A
Retailer 5
-
$935 AUD
€624 EUR
View
A
Retailer 6
-
$945 AUD
$662 USD
View
A
Retailer 7
-
$965 AUD
$676 USD
View
A
Retailer 8
-
$1,009 AUD
ZAR 11,420 ZAR
View
A
Retailer 9
-
$1,038 AUD
£573 GBP
View
A
Retailer 10
-
$1,363 AUD
View
A
Retailer 11
-
$1,514 AUD
$1,061 USD
View
B+
Retailer 12
-
$1,864 AUD
$1,306 USD
View
B+
Retailer 13
-
$1,943 AUD
$1,362 USD
View
B+
Retailer 14
-
$2,210 AUD
$1,549 USD
View
B+
Retailer 15
-
$2,356 AUD
£1,300 GBP
View
B+
Retailer 16
-
$2,479 AUD
$1,737 USD
View
Retailer 17
-
$3,469 AUD
View
Price last confirmed 121 days ago
Retailer 18
-
$3,689 AUD
$2,585 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
14272128A · Nov 2
$4,109 AUD
$2,880 USD
View
18 more retailers have this diamond
Prices start from $472 AUDSave up to $3,637 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
1.74ct Oval
$472 AUD