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Oval|Lab Grown|IGI

1.54ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG780667754

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780667754

Diamond specifications and retailer prices

From $317 AUD
$223 USD
As of October 29, 2026
Save $2,876 AUD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,193 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780667754 or 780667754. Listed at 27 retailers as of October 29, 2026, with prices from $317 to $3,193, a $2,876 spread on the same certified stone. Yadav Diamonds lists it at $3,193. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667754
Dimensions9.48 × 6.45 × 4.04 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
9.48 mm6.45 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667754
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 29
Current: $1,399 AUD|Low: $305 AUD|High: $3,193 AUD|Avg: $1,070 AUD
Retailer 1
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Yadav Diamonds
October 31, 2026
Retailer 16$317 AUD
Retailer 13$354 AUD
Retailer 12$369 AUD
Retailer 8$394 AUD
Retailer 18$394 AUD
Retailer 14$486 AUD
Retailer 11$530 AUD
Retailer 20$692 AUD
Retailer 17$733 AUD
Retailer 2$741 AUD
Retailer 15$825 AUD
Retailer 10$863 AUD
Retailer 3$1,023 AUD
Retailer 4$1,271 AUD
Retailer 1$1,399 AUD
Retailer 5$1,424 AUD
Retailer 9$1,657 AUD
Retailer 19$1,754 AUD
Retailer 6$2,278 AUD
Retailer 7$2,301 AUD
Yadav Diamonds$3,193 AUD

32 data points across 21 retailers

27 retailers$317 AUD to $3,193 AUD

A
Cheapest Retailer
-
$317 AUD
$223 USD
A
Retailer 2
-
$354 AUD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$369 AUD
$259 USD
View
A
Retailer 4
-
$394 AUD
$277 USD
View
Retailer 5
-
$394 AUD
$277 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$486 AUD
£269 GBP
View
B+
Retailer 7
-
$530 AUD
$372 USD
View
A
Retailer 8
-
$594 AUD
$417 USD
View
A
Retailer 9
-
$733 AUD
$515 USD
View
Retailer 10
-
$741 AUD
ZAR 8,408 ZAR
View
Price last confirmed 13 days ago
A
Retailer 11
-
$825 AUD
£456 GBP
View
A
Retailer 12
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$863 AUD
$606 USD
View
Retailer 13
-
$1,023 AUD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$1,271 AUD
$893 USD
View
B+
Retailer 15
-
$1,399 AUD
$983 USD
View
Retailer 16
-
$1,424 AUD
$1,000 USD
View
Price last confirmed 17 days ago
B
Retailer 17
-
$1,643 AUD
$1,154 USD
View
B
Retailer 18
-
$1,657 AUD
$1,164 USD
View
B
Retailer 19
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$1,754 AUD
£970 GBP
View
B
Retailer 20
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$1,804 AUD
$1,267 USD
View
B
Retailer 21
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$2,235 AUD
$1,570 USD
View
B
Retailer 22
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$2,235 AUD
$1,570 USD
View
B
Retailer 23
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$2,278 AUD
$1,600 USD
View
B
Retailer 24
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$2,300 AUD
$1,615 USD
View
B
Retailer 25
-
$2,301 AUD
$1,617 USD
View
B
Retailer 26
-
$3,047 AUD
$2,140 USD
View
Most Expensive
B
Yadav Diamonds
13371280 · Oct 30
$3,193 AUD
$2,243 USD
View
26 more retailers have this diamond
Prices start from $317 AUDSave up to $2,876 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
$317 AUD