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Oval|Lab Grown|IGI

1.03ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG663410544

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG663410544

Diamond specifications and retailer prices

From $300 AUD
$211 USD
As of October 29, 2026
Save $1,877 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,178 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval 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 LG663410544 or 663410544. Listed at 23 retailers as of October 29, 2026, with prices from $300 to $2,178, a $1,877 spread on the same certified stone. Brilliant Earth lists it at $2,178. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663410544
Dimensions5.77 × 5.77 × 3.57 mm
L/W Ratio1.00
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
5.77 mm5.77 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG663410544
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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 29
Current: $2,178 AUD|Low: $297 AUD|High: $2,178 AUD|Avg: $914 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
Retailer 21
October 30, 2026
Retailer 10$300 AUD
Retailer 15$334 AUD
Retailer 19$349 AUD
Retailer 5$373 AUD
Retailer 12$373 AUD
Retailer 16$640 AUD
Retailer 6$642 AUD
Retailer 2$688 AUD
Retailer 18$704 AUD
Retailer 4$707 AUD
Retailer 20$775 AUD
Retailer 21$831 AUD
Retailer 17$910 AUD
Retailer 8$1,011 AUD
Retailer 9$1,197 AUD
Retailer 11$1,273 AUD
Retailer 14$1,310 AUD
Retailer 13$1,445 AUD
Retailer 3$1,500 AUD
Retailer 7$1,749 AUD
Brilliant Earth$2,178 AUD

41 data points across 21 retailers

23 retailers$300 AUD to $2,178 AUD

Retailer 1
-
$297 AUD
$209 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$300 AUD
$211 USD
View
A
Retailer 3
-
$334 AUD
$235 USD
View
Final sale: no returns
A
Retailer 4
-
$349 AUD
$245 USD
View
Retailer 5
-
$364 AUD
$256 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$373 AUD
$262 USD
View
A
Retailer 7
-
$373 AUD
$262 USD
View
A
Retailer 8
-
$640 AUD
ZAR 7,262 ZAR
View
A
Retailer 9
-
$642 AUD
$451 USD
View
A
Retailer 10
-
$688 AUD
£381 GBP
View
A
Retailer 11
-
$704 AUD
€471 EUR
View
A
Retailer 12
-
$707 AUD
$497 USD
View
B+
Retailer 13
-
$775 AUD
View
B+
Retailer 14
-
$831 AUD
$584 USD
View
B+
Retailer 15
-
$910 AUD
View
B+
Retailer 16
-
$1,011 AUD
$710 USD
View
B+
Retailer 17
-
$1,197 AUD
$841 USD
View
B+
Retailer 18
-
$1,273 AUD
$894 USD
View
B
Retailer 19
-
$1,337 AUD
$939 USD
View
B+
Retailer 20
-
$1,445 AUD
View
Retailer 21
-
$1,500 AUD
£830 GBP
View
Price last confirmed 11 days ago
B
Retailer 22
-
$1,749 AUD
$1,229 USD
View
Most Expensive
B
Brilliant Earth
14275370A · Oct 29
$2,178 AUD
$1,530 USD
View
22 more retailers have this diamond
Prices start from $300 AUDSave up to $1,877 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
1.03ct Oval
$300 AUD