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Oval|Lab Grown|IGI

1.30ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG805610555

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805610555

Diamond specifications and retailer prices

From $500 AUD
$351 USD
As of November 1, 2026
Save $3,259 AUD (87%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $5,780 AUD at Brilliant Earth · As of October 31, 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 LG805610555 or 805610555. Listed at 28 retailers as of October 31, 2026, with a 652% 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 angle36.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805610555
Dimensions9.02 × 6.25 × 3.81 mm
L/W Ratio1.44
Girdle conditionFaceted
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
9.02 mm6.25 mm1.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805610555
Side View
Table 61.0%Crown 36.3°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 61.0%

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: $5,780 AUD|Low: $480 AUD|High: $5,780 AUD|Avg: $1,749 AUD
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
Retailer 19
Retailer 20
November 1, 2026
Retailer 5$500 AUD
Retailer 19$558 AUD
Retailer 12$579 AUD
Retailer 7$619 AUD
Retailer 11$619 AUD
Retailer 18$833 AUD
Retailer 4$918 AUD
Retailer 16$1,029 AUD
Retailer 14$1,049 AUD
Retailer 6$1,118 AUD
Retailer 20$1,129 AUD
Retailer 17$1,176 AUD
Retailer 13$1,229 AUD
Retailer 9$1,871 AUD
Retailer 10$2,199 AUD
Retailer 15$2,416 AUD
Retailer 2$2,672 AUD
Retailer 8$3,582 AUD
Retailer 3$3,758 AUD
Brilliant Earth$5,780 AUD

38 data points across 20 retailers

28 retailers$500 AUD to $3,758 AUD

A
Cheapest Retailer
-
$500 AUD
$351 USD
Retailer 2
-
$500 AUD
$351 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$558 AUD
$392 USD
View
Final sale: no returns
A
Retailer 4
-
$579 AUD
$407 USD
View
Retailer 5
-
$612 AUD
$430 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$619 AUD
$435 USD
View
Retailer 7
-
$619 AUD
$435 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$755 AUD
$530 USD
View
A
Retailer 9
-
$833 AUD
$585 USD
View
A
Retailer 10
-
$918 AUD
$645 USD
View
A
Retailer 11
-
$927 AUD
$651 USD
View
B+
Retailer 12
-
$1,002 AUD
$704 USD
View
B+
Retailer 13
-
$1,049 AUD
€702 EUR
View
B+
Retailer 14
-
$1,118 AUD
View
B+
Retailer 15
-
$1,129 AUD
$793 USD
View
B+
Retailer 16
-
$1,176 AUD
ZAR 13,340 ZAR
View
B+
Retailer 17
-
$1,229 AUD
£680 GBP
View
B+
Retailer 18
-
$1,490 AUD
$1,047 USD
View
B
Retailer 19
-
$1,871 AUD
$1,314 USD
View
B
Retailer 20
-
$2,048 AUD
CA$1,998 CAD
View
B
Retailer 21
-
$2,199 AUD
$1,545 USD
View
B
Retailer 22
-
$2,376 AUD
$1,669 USD
View
B+
Retailer 23
-
$2,416 AUD
$1,697 USD
View
B
Retailer 24
-
$2,419 AUD
$1,699 USD
View
B
Retailer 25
-
$2,672 AUD
£1,478 GBP
View
B
Retailer 26
-
$3,582 AUD
$2,516 USD
View
B
Retailer 27
-
$3,758 AUD
$2,640 USD
View
Most Expensive
Brilliant Earth
21158332Y · Oct 31
$5,780 AUD
$4,060 USD
View
Price under review
27 more retailers have this diamond
Prices start from $500 AUDSave up to $3,259 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
$500 AUD