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Oval|Lab Grown|IGI

1.53ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG700512158

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700512158

Diamond specifications and retailer prices

From $452 AUD
$316 USD
As of November 3, 2026
Save $3,700 AUD (89%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $4,153 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 LG700512158 or 700512158. Listed at 31 retailers as of November 2, 2026, with prices from $452 to $4,153, a $3,700 spread on the same certified stone. Brilliant Earth lists it at $4,153. 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 angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512158
Dimensions9.52 × 6.46 × 4.07 mm
L/W Ratio1.47
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
9.52 mm6.46 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512158
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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: Nov 3
Current: $4,153 AUD|Low: $452 AUD|High: $7,002 AUD|Avg: $1,523 AUD|-40.7%
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
November 3, 2026
Retailer 2$452 AUD
Retailer 10$587 AUD
Retailer 3$713 AUD
Retailer 19$716 AUD
Retailer 20$830 AUD
Retailer 16$868 AUD
Retailer 7$878 AUD
Retailer 13$889 AUD
Retailer 8$1,003 AUD
Retailer 9$1,128 AUD
Retailer 18$1,171 AUD
Retailer 4$1,471 AUD
Retailer 21$1,548 AUD
Retailer 14$1,665 AUD
Retailer 11$1,691 AUD
Retailer 12$1,699 AUD
Retailer 6$1,937 AUD
Retailer 15$2,019 AUD
Retailer 5$2,091 AUD
Retailer 17$2,693 AUD
Brilliant Earth$4,153 AUD

40 data points across 21 retailers

31 retailers$452 AUD to $4,153 AUD

Retailer 1
-
$432 AUD
$302 USD
Price last confirmed 35 days ago
A
Retailer 2
-
$452 AUD
$316 USD
View
Final sale: no returns
Retailer 3
-
$471 AUD
$329 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$501 AUD
$350 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$504 AUD
$352 USD
View
Retailer 6
-
$504 AUD
$352 USD
View
Price last confirmed 24 days ago
Retailer 7
-
$504 AUD
$352 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$528 AUD
$369 USD
View
Price last confirmed 34 days ago
A
Retailer 9
-
$587 AUD
HK$3,200 HKD
View
A
Retailer 10
-
$713 AUD
$498 USD
View
A
Retailer 11
-
$716 AUD
$500 USD
View
A
Retailer 12
-
$830 AUD
€552 EUR
View
A
Retailer 13
-
$868 AUD
ZAR 9,798 ZAR
View
A
Retailer 14
-
$878 AUD
$613 USD
View
A
Retailer 15
-
$889 AUD
£489 GBP
View
A
Retailer 16
-
$1,003 AUD
View
Retailer 17
-
$1,128 AUD
$788 USD
View
Price last confirmed 7 days ago
A
Retailer 18
-
$1,171 AUD
View
B+
Retailer 19
-
$1,471 AUD
$1,027 USD
View
B+
Retailer 20
-
$1,548 AUD
$1,081 USD
View
Retailer 21
-
$1,619 AUD
$1,131 USD
View
Price last confirmed 24 days ago
B+
Retailer 22
-
$1,665 AUD
$1,163 USD
View
B+
Retailer 23
-
$1,691 AUD
$1,181 USD
View
B+
Retailer 24
-
$1,699 AUD
SGD 1,603 SGD
View
Retailer 25
-
$1,721 AUD
$1,202 USD
View
Price last confirmed 34 days ago
B+
Retailer 26
-
$1,937 AUD
$1,353 USD
View
B+
Retailer 27
-
$2,019 AUD
£1,110 GBP
View
B+
Retailer 28
-
$2,091 AUD
$1,461 USD
View
B+
Retailer 29
-
$2,693 AUD
View
Retailer 30
-
$3,277 AUD
$2,289 USD
View
Price last confirmed 58 days ago
Most Expensive
B
Brilliant Earth
14847520A · Nov 2
$4,153 AUD
$2,900 USD
View
30 more retailers have this diamond
Prices start from $452 AUDSave up to $3,700 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
$452 AUD