CaratHunter
Plans
Oval|Lab Grown|IGI

1.05ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG788621435

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788621435

Diamond specifications and retailer prices

From $508 AUD
$357 USD
As of October 29, 2026
Save $3,777 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,285 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788621435 or 788621435. Listed at 22 retailers as of October 29, 2026, with prices from $508 to $4,285, a $3,777 spread on the same certified stone. Brilliant Earth lists it at $4,285. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621435
Dimensions8.24 × 5.90 × 3.56 mm
L/W Ratio1.40
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
8.24 mm5.90 mm1.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621435
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.3%

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 29
Current: $4,285 AUD|Low: $488 AUD|High: $4,285 AUD|Avg: $1,392 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
October 31, 2026
Retailer 14$508 AUD
Retailer 13$589 AUD
Retailer 3$631 AUD
Retailer 4$631 AUD
Retailer 8$651 AUD
Retailer 6$847 AUD
Retailer 7$847 AUD
Retailer 10$1,053 AUD
Retailer 11$1,082 AUD
Retailer 2$1,134 AUD
Retailer 5$1,573 AUD
Retailer 12$1,689 AUD
Retailer 15$2,026 AUD
Retailer 9$2,475 AUD
Brilliant Earth$4,285 AUD

36 data points across 15 retailers

22 retailers$508 AUD to $4,285 AUD

A
Cheapest Retailer
-
$508 AUD
$357 USD
A
Retailer 2
-
$568 AUD
$399 USD
View
Final sale: no returns
A
Retailer 3
-
$589 AUD
$414 USD
View
A
Retailer 4
-
$631 AUD
$443 USD
View
A
Retailer 5
-
$631 AUD
$443 USD
View
A
Retailer 6
-
$651 AUD
£360 GBP
View
B+
Retailer 7
-
$847 AUD
$595 USD
View
A
Retailer 8
-
$847 AUD
$595 USD
View
B+
Retailer 9
-
$913 AUD
$641 USD
View
B+
Retailer 10
-
$965 AUD
$678 USD
View
B+
Retailer 11
-
$1,053 AUD
View
B+
Retailer 12
-
$1,082 AUD
ZAR 12,284 ZAR
View
B+
Retailer 13
-
$1,134 AUD
£628 GBP
View
B
Retailer 14
-
$1,573 AUD
$1,105 USD
View
B
Retailer 15
-
$1,676 AUD
SGD 1,591 SGD
View
B+
Retailer 16
-
$1,689 AUD
€1,130 EUR
View
B
Retailer 17
-
$2,026 AUD
$1,423 USD
View
B
Retailer 18
-
$2,083 AUD
$1,463 USD
View
B
Retailer 19
-
$2,412 AUD
$1,694 USD
View
B
Retailer 20
-
$2,452 AUD
£1,356 GBP
View
B
Retailer 21
-
$2,475 AUD
£1,369 GBP
View
Most Expensive
B
Brilliant Earth
20485355A · Oct 29
$4,285 AUD
$3,010 USD
View
21 more retailers have this diamond
Prices start from $508 AUDSave up to $3,777 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
1.05ct Oval
$508 AUD