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Oval|Lab Grown|IGI

1.53ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG677521293

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677521293

Diamond specifications and retailer prices

From $368 AUD
$257 USD
As of November 1, 2026
Save $3,398 AUD (90%) vs most expensive(unlock to see where)
26 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 LG677521293 or 677521293. Listed at 26 retailers as of November 1, 2026, with prices from $368 to $3,766, a $3,398 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 angle35.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521293
Dimensions9.29 × 6.50 × 4.06 mm
L/W Ratio1.43
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
9.29 mm6.50 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521293
Side View
Table 57.0%Crown 35.7°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 62.5%

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: Nov 1
Current: $3,766 AUD|Low: $354 AUD|High: $4,740 AUD|Avg: $1,379 AUD|-20.5%
Brilliant Earth
Retailer 2
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Retailer 26
November 3, 2026
Retailer 26$368 AUD
Retailer 25$427 AUD
Retailer 7$435 AUD
Retailer 4$457 AUD
Retailer 6$539 AUD
Retailer 21$666 AUD
Retailer 17$696 AUD
Retailer 8$713 AUD
Retailer 24$830 AUD
Retailer 14$833 AUD
Retailer 13$868 AUD
Retailer 2$889 AUD
Retailer 15$1,031 AUD
Retailer 16$1,128 AUD
Retailer 9$1,146 AUD
Retailer 23$1,171 AUD
Retailer 5$1,402 AUD
Retailer 3$1,619 AUD
Retailer 11$1,794 AUD
Retailer 18$1,857 AUD
Retailer 10$1,966 AUD
Retailer 19$1,990 AUD
Retailer 20$2,019 AUD
Retailer 22$2,693 AUD
Retailer 12$3,265 AUD
Brilliant Earth$3,766 AUD

34 data points across 26 retailers

26 retailers$368 AUD to $3,766 AUD

A
Cheapest Retailer
-
$368 AUD
$257 USD
A
Retailer 2
-
$427 AUD
$298 USD
View
A
Retailer 3
-
$435 AUD
$304 USD
View
Final sale: no returns
A
Retailer 4
-
$457 AUD
$319 USD
View
A
Retailer 5
-
$666 AUD
$465 USD
View
A
Retailer 6
-
$696 AUD
HK$3,800 HKD
View
A
Retailer 7
-
$713 AUD
$498 USD
View
A
Retailer 8
-
$830 AUD
€552 EUR
View
A
Retailer 9
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$833 AUD
$582 USD
View
A
Retailer 10
-
$868 AUD
ZAR 9,798 ZAR
View
A
Retailer 11
-
$889 AUD
£489 GBP
View
A
Retailer 12
-
$1,031 AUD
View
Retailer 13
-
$1,128 AUD
$788 USD
View
Price last confirmed 7 days ago
A
Retailer 14
-
$1,146 AUD
$800 USD
View
A
Retailer 15
-
$1,171 AUD
View
B+
Retailer 16
-
$1,402 AUD
$979 USD
View
B+
Retailer 17
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$1,619 AUD
$1,131 USD
View
B+
Retailer 18
-
$1,794 AUD
$1,253 USD
View
B+
Retailer 19
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$1,857 AUD
$1,297 USD
View
B+
Retailer 20
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$1,966 AUD
$1,373 USD
View
B+
Retailer 21
-
$1,990 AUD
SGD 1,878 SGD
View
B+
Retailer 22
-
$2,019 AUD
£1,110 GBP
View
B+
Retailer 23
-
$2,693 AUD
View
Retailer 24
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$3,260 AUD
$2,277 USD
View
Price last confirmed 58 days ago
B
Retailer 25
-
$3,265 AUD
$2,280 USD
View
Most Expensive
B
Brilliant Earth
13509742Y · Nov 2
$3,766 AUD
$2,630 USD
View
25 more retailers have this diamond
Prices start from $368 AUDSave up to $3,398 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
$368 AUD