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Oval|Lab Grown|IGI

1.30ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG784604435

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784604435

Diamond specifications and retailer prices

From $434 AUD
$305 USD
As of November 1, 2026
Save $3,148 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,823 AUD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.3ct lab-grown oval diamond

This 1.3ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784604435 or 784604435. Listed at 22 retailers as of October 30, 2026, with a 725% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604435
Dimensions8.82 × 6.18 × 3.87 mm
L/W Ratio1.43
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
8.82 mm6.18 mm1.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604435
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Nov 1
Current: $5,823 AUD|Low: $434 AUD|High: $5,823 AUD|Avg: $1,668 AUD|+0.7%
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
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Retailer 17
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Retailer 20
Retailer 21
November 1, 2026
Retailer 7$434 AUD
Retailer 2$547 AUD
Retailer 12$618 AUD
Retailer 3$643 AUD
Retailer 18$648 AUD
Retailer 6$746 AUD
Retailer 20$830 AUD
Retailer 16$912 AUD
Retailer 13$935 AUD
Retailer 21$979 AUD
Retailer 14$1,075 AUD
Retailer 17$1,478 AUD
Retailer 8$1,637 AUD
Retailer 9$1,941 AUD
Retailer 10$2,007 AUD
Retailer 5$2,024 AUD
Retailer 15$2,139 AUD
Retailer 4$3,445 AUD
Retailer 11$3,582 AUD
Retailer 19$4,378 AUD
Brilliant Earth$5,823 AUD

32 data points across 21 retailers

22 retailers$434 AUD to $3,582 AUD

A
Cheapest Retailer
-
$434 AUD
$305 USD
Final sale: no returns
Retailer 2
-
$498 AUD
$350 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$547 AUD
£302 GBP
View
Retailer 4
-
$578 AUD
$406 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$609 AUD
$428 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$643 AUD
$452 USD
View
A
Retailer 7
-
$648 AUD
$455 USD
View
A
Retailer 8
-
$746 AUD
$524 USD
View
A
Retailer 9
-
$912 AUD
ZAR 10,354 ZAR
View
A
Retailer 10
-
$935 AUD
£517 GBP
View
A
Retailer 11
-
$979 AUD
$688 USD
View
B+
Retailer 12
-
$1,478 AUD
$1,038 USD
View
B+
Retailer 13
-
$1,637 AUD
$1,150 USD
View
B
Retailer 14
-
$1,941 AUD
$1,363 USD
View
Retailer 15
-
$1,986 AUD
$1,395 USD
View
Price last confirmed 35 days ago
B
Retailer 16
-
$2,007 AUD
$1,410 USD
View
B+
Retailer 17
-
$2,024 AUD
$1,422 USD
View
B+
Retailer 18
-
$2,139 AUD
£1,183 GBP
View
B
Retailer 19
-
$3,445 AUD
$2,420 USD
View
B
Retailer 20
-
$3,582 AUD
$2,516 USD
View
Retailer 21
-
$4,378 AUD
$3,075 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
21803126A · Nov 1
$5,823 AUD
$4,090 USD
View
Price under review
21 more retailers have this diamond
Prices start from $434 AUDSave up to $3,148 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
1.30ct Oval
$434 AUD