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Oval|Lab Grown|IGI

1.05ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG761552987

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761552987

Diamond specifications and retailer prices

From $477 AUD
$335 USD
As of October 30, 2026
Save $3,410 AUD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,886 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761552987 or 761552987. Listed at 24 retailers as of October 29, 2026, with prices from $477 to $3,886, a $3,410 spread on the same certified stone. Brilliant Earth lists it at $3,886. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761552987
Dimensions8.15 × 5.79 × 3.53 mm
L/W Ratio1.41
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
8.15 mm5.79 mm1.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761552987
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.7°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: Oct 30
Current: $3,886 AUD|Low: $477 AUD|High: $3,886 AUD|Avg: $1,339 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
October 31, 2026
Retailer 6$477 AUD
Retailer 5$530 AUD
Retailer 7$712 AUD
Retailer 17$712 AUD
Retailer 4$873 AUD
Retailer 3$884 AUD
Retailer 16$909 AUD
Retailer 12$939 AUD
Retailer 18$964 AUD
Retailer 2$970 AUD
Retailer 15$1,291 AUD
Retailer 19$1,361 AUD
Retailer 10$1,414 AUD
Retailer 13$1,649 AUD
Retailer 11$1,769 AUD
Retailer 8$2,061 AUD
Retailer 14$2,132 AUD
Retailer 9$2,152 AUD
Brilliant Earth$3,886 AUD

40 data points across 19 retailers

24 retailers$477 AUD to $3,886 AUD

Retailer 1
-
$433 AUD
$304 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$477 AUD
$335 USD
View
Final sale: no returns
Retailer 3
-
$503 AUD
$353 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$530 AUD
$372 USD
View
Retailer 5
-
$537 AUD
$377 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$537 AUD
$377 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$712 AUD
$500 USD
View
A
Retailer 8
-
$712 AUD
$500 USD
View
B+
Retailer 9
-
$873 AUD
$613 USD
View
B+
Retailer 10
-
$884 AUD
$621 USD
View
B+
Retailer 11
-
$909 AUD
ZAR 10,317 ZAR
View
B+
Retailer 12
-
$939 AUD
£519 GBP
View
B+
Retailer 13
-
$964 AUD
€645 EUR
View
B+
Retailer 14
-
$970 AUD
View
B+
Retailer 15
-
$1,291 AUD
View
B
Retailer 16
-
$1,361 AUD
$956 USD
View
B+
Retailer 17
-
$1,414 AUD
SGD 1,342 SGD
View
B+
Retailer 18
-
$1,649 AUD
View
Retailer 19
-
$1,727 AUD
$1,213 USD
View
Price last confirmed 23 days ago
B
Retailer 20
-
$1,769 AUD
$1,242 USD
View
B
Retailer 21
-
$2,061 AUD
£1,140 GBP
View
B
Retailer 22
-
$2,132 AUD
£1,179 GBP
View
B
Retailer 23
-
$2,152 AUD
$1,512 USD
View
Most Expensive
B
Brilliant Earth
18647657A · Oct 29
$3,886 AUD
$2,730 USD
View
23 more retailers have this diamond
Prices start from $477 AUDSave up to $3,410 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
$477 AUD