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Oval|Lab Grown|IGI

1.54ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG646485551

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG646485551

Diamond specifications and retailer prices

From $438 AUD
$306 USD
As of November 3, 2026
Save $3,378 AUD (89%) vs most expensive(unlock to see where)
34 retailers carry this diamond
Most expensive: $3,816 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.54ct lab-grown oval diamond

This 1.54ct 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 LG646485551 or 646485551. Listed at 34 retailers as of November 1, 2026, with prices from $438 to $3,816, a $3,378 spread on the same certified stone. Rare Carat lists it at $3,816. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646485551
Dimensions9.51 × 6.48 × 4.05 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
9.51 mm6.48 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646485551
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°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: $3,816 AUD|Low: $438 AUD|High: $4,768 AUD|Avg: $1,657 AUD|-1.7%
Rare Carat
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 14$438 AUD
Retailer 22$673 AUD
Retailer 11$696 AUD
Retailer 3$716 AUD
Retailer 20$834 AUD
Retailer 8$838 AUD
Retailer 13$874 AUD
Retailer 2$886 AUD
Retailer 9$1,003 AUD
Retailer 10$1,135 AUD
Retailer 4$1,158 AUD
Retailer 19$1,178 AUD
Retailer 21$1,410 AUD
Retailer 6$1,804 AUD
Retailer 12$1,866 AUD
Retailer 5$1,973 AUD
Retailer 15$1,998 AUD
Retailer 16$2,029 AUD
Retailer 17$2,713 AUD
Retailer 7$3,293 AUD
Retailer 18$3,795 AUD
Rare Carat$3,816 AUD

36 data points across 22 retailers

34 retailers$438 AUD to $3,816 AUD

Retailer 1
-
$394 AUD
$275 USD
Price last confirmed 35 days ago
Retailer 2
-
$430 AUD
$300 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$438 AUD
$306 USD
View
Final sale: no returns
Retailer 4
-
$457 AUD
$319 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$460 AUD
$321 USD
View
Retailer 6
-
$460 AUD
$321 USD
View
Price last confirmed 24 days ago
Retailer 7
-
$460 AUD
$321 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$481 AUD
$336 USD
View
Price last confirmed 34 days ago
A
Retailer 9
-
$673 AUD
$470 USD
View
A
Retailer 10
-
$696 AUD
HK$3,800 HKD
View
A
Retailer 11
-
$716 AUD
$500 USD
View
A
Retailer 12
-
$834 AUD
€555 EUR
View
A
Retailer 13
-
$838 AUD
$585 USD
View
A
Retailer 14
-
$874 AUD
ZAR 9,856 ZAR
View
A
Retailer 15
-
$886 AUD
£487 GBP
View
A
Retailer 16
-
$1,003 AUD
View
A
Retailer 17
-
$1,135 AUD
$793 USD
View
A
Retailer 18
-
$1,158 AUD
$809 USD
View
A
Retailer 19
-
$1,178 AUD
View
B+
Retailer 20
-
$1,410 AUD
$985 USD
View
Retailer 21
-
$1,628 AUD
$1,137 USD
View
Price last confirmed 24 days ago
Retailer 22
-
$1,731 AUD
$1,209 USD
View
Price last confirmed 34 days ago
B+
Retailer 23
-
$1,804 AUD
$1,260 USD
View
B+
Retailer 24
-
$1,866 AUD
$1,303 USD
View
B+
Retailer 25
-
$1,973 AUD
$1,378 USD
View
B+
Retailer 26
-
$1,998 AUD
SGD 1,886 SGD
View
B+
Retailer 27
-
$2,029 AUD
£1,116 GBP
View
B+
Retailer 28
-
$2,713 AUD
View
B
Retailer 29
-
$3,293 AUD
$2,300 USD
View
Retailer 30
-
$3,437 AUD
$2,400 USD
View
Price last confirmed 15 days ago
Retailer 31
-
$3,644 AUD
$2,545 USD
View
Price last confirmed 13 days ago
B
Retailer 32
-
$3,795 AUD
$2,650 USD
View
B
Retailer 33
-
$3,816 AUD
$2,665 USD
View
Most Expensive
B
Rare Carat
ES-AA-48980_l_678549223 · Nov 1
$3,816 AUD
$2,665 USD
View
33 more retailers have this diamond
Prices start from $438 AUDSave up to $3,378 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
1.54ct Oval
$438 AUD