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Oval|Lab Grown|IGI

1.45ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG689568683

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG689568683

Diamond specifications and retailer prices

From $407 AUD
$286 USD
As of October 30, 2026
Save $3,052 AUD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,459 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.45ct lab-grown oval diamond

This 1.45ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689568683 or 689568683. Listed at 28 retailers as of October 26, 2026, with prices from $407 to $3,459, a $3,052 spread on the same certified stone. Brilliant Earth lists it at $3,459. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568683
Dimensions9.03 × 6.43 × 4.05 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
9.03 mm6.43 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568683
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,459 AUD|Low: $407 AUD|High: $3,459 AUD|Avg: $1,052 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 30, 2026
Retailer 10$407 AUD
Retailer 7$446 AUD
Retailer 4$641 AUD
Retailer 12$641 AUD
Retailer 13$750 AUD
Retailer 11$776 AUD
Retailer 5$823 AUD
Retailer 2$862 AUD
Retailer 9$896 AUD
Retailer 14$999 AUD
Retailer 6$1,160 AUD
Retailer 15$1,388 AUD
Retailer 3$1,629 AUD
Retailer 8$1,821 AUD
Brilliant Earth$3,459 AUD

45 data points across 15 retailers

28 retailers$407 AUD to $3,459 AUD

Retailer 1
-
$364 AUD
$256 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$407 AUD
$286 USD
View
Final sale: no returns
Retailer 3
-
$423 AUD
$297 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$423 AUD
$297 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$446 AUD
$313 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$451 AUD
$317 USD
View
Retailer 7
-
$451 AUD
$317 USD
View
Price last confirmed 21 days ago
Retailer 8
-
$451 AUD
$317 USD
View
Price last confirmed 29 days ago
A
Retailer 9
-
$528 AUD
HK$2,900 HKD
View
A
Retailer 10
-
$641 AUD
$450 USD
View
A
Retailer 11
-
$641 AUD
$450 USD
View
A
Retailer 12
-
$750 AUD
€502 EUR
View
A
Retailer 13
-
$776 AUD
ZAR 8,810 ZAR
View
A
Retailer 14
-
$823 AUD
$578 USD
View
A
Retailer 15
-
$862 AUD
£477 GBP
View
A
Retailer 16
-
$896 AUD
View
B+
Retailer 17
-
$999 AUD
$702 USD
View
B+
Retailer 18
-
$1,160 AUD
$815 USD
View
B+
Retailer 19
-
$1,257 AUD
$883 USD
View
B+
Retailer 20
-
$1,388 AUD
$975 USD
View
Retailer 21
-
$1,452 AUD
$1,020 USD
View
Price last confirmed 21 days ago
Retailer 22
-
$1,452 AUD
$1,020 USD
View
Price last confirmed 31 days ago
B
Retailer 23
-
$1,526 AUD
$1,072 USD
View
B
Retailer 24
-
$1,532 AUD
SGD 1,454 SGD
View
Retailer 25
-
$1,629 AUD
View
Price last confirmed 23 days ago
B+
Retailer 26
-
$1,821 AUD
£1,007 GBP
View
B
Retailer 27
-
$1,953 AUD
$1,372 USD
View
Most Expensive
B
Brilliant Earth
13772569A · Oct 26
$3,459 AUD
$2,430 USD
View
27 more retailers have this diamond
Prices start from $407 AUDSave up to $3,052 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
1.45ct Oval
$407 AUD