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Oval|Lab Grown|IGI

1.53ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG677521467

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677521467

Diamond specifications and retailer prices

From $435 AUD
$304 USD
As of November 3, 2026
Save $3,331 AUD (88%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $3,766 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677521467 or 677521467. Listed at 31 retailers as of November 2, 2026, with prices from $435 to $3,766, a $3,331 spread on the same certified stone. Brilliant Earth lists it at $3,766. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521467
Dimensions9.25 × 6.53 × 4.08 mm
L/W Ratio1.42
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
9.25 mm6.53 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521467
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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 3
Current: $3,766 AUD|Low: $411 AUD|High: $4,740 AUD|Avg: $1,488 AUD|-20.5%
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
Retailer 22
November 3, 2026
Retailer 3$435 AUD
Retailer 22$539 AUD
Retailer 17$666 AUD
Retailer 12$696 AUD
Retailer 4$713 AUD
Retailer 20$830 AUD
Retailer 9$833 AUD
Retailer 13$868 AUD
Retailer 2$889 AUD
Retailer 10$1,031 AUD
Retailer 11$1,128 AUD
Retailer 5$1,146 AUD
Retailer 19$1,171 AUD
Retailer 21$1,402 AUD
Retailer 7$1,794 AUD
Retailer 14$1,857 AUD
Retailer 6$1,966 AUD
Retailer 15$1,990 AUD
Retailer 16$2,019 AUD
Retailer 18$2,693 AUD
Retailer 8$3,265 AUD
Brilliant Earth$3,766 AUD

37 data points across 22 retailers

31 retailers$435 AUD to $3,766 AUD

Retailer 1
-
$391 AUD
$273 USD
Price last confirmed 35 days ago
Retailer 2
-
$427 AUD
$298 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$435 AUD
$304 USD
View
Final sale: no returns
Retailer 4
-
$454 AUD
$317 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$457 AUD
$319 USD
View
Retailer 6
-
$457 AUD
$319 USD
View
Price last confirmed 24 days ago
Retailer 7
-
$457 AUD
$319 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$478 AUD
$334 USD
View
Price last confirmed 34 days ago
A
Retailer 9
-
$666 AUD
$465 USD
View
A
Retailer 10
-
$696 AUD
HK$3,800 HKD
View
A
Retailer 11
-
$713 AUD
$498 USD
View
A
Retailer 12
-
$830 AUD
€552 EUR
View
A
Retailer 13
-
$833 AUD
$582 USD
View
A
Retailer 14
-
$868 AUD
ZAR 9,798 ZAR
View
A
Retailer 15
-
$889 AUD
£489 GBP
View
A
Retailer 16
-
$1,031 AUD
View
Retailer 17
-
$1,128 AUD
$788 USD
View
Price last confirmed 7 days ago
A
Retailer 18
-
$1,146 AUD
$800 USD
View
A
Retailer 19
-
$1,171 AUD
View
B+
Retailer 20
-
$1,402 AUD
$979 USD
View
Retailer 21
-
$1,619 AUD
$1,131 USD
View
Price last confirmed 24 days ago
Retailer 22
-
$1,721 AUD
$1,202 USD
View
Price last confirmed 34 days ago
B+
Retailer 23
-
$1,794 AUD
$1,253 USD
View
B+
Retailer 24
-
$1,857 AUD
$1,297 USD
View
B+
Retailer 25
-
$1,966 AUD
$1,373 USD
View
B+
Retailer 26
-
$1,990 AUD
SGD 1,878 SGD
View
B+
Retailer 27
-
$2,019 AUD
£1,110 GBP
View
B+
Retailer 28
-
$2,693 AUD
View
Retailer 29
-
$3,260 AUD
$2,277 USD
View
Price last confirmed 58 days ago
B
Retailer 30
-
$3,265 AUD
$2,280 USD
View
Most Expensive
B
Brilliant Earth
13509123Y · Nov 2
$3,766 AUD
$2,630 USD
View
30 more retailers have this diamond
Prices start from $435 AUDSave up to $3,331 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
1.53ct Oval
$435 AUD