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Oval|Lab Grown|IGI

1.51ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG780696567

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780696567

Diamond specifications and retailer prices

From $319 AUD
$224 USD
As of October 29, 2026
Save $2,357 AUD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,676 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780696567 or 780696567. Listed at 23 retailers as of October 29, 2026, with prices from $319 to $2,676, a $2,357 spread on the same certified stone. Brilliant Earth lists it at $2,676. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780696567
Dimensions9.08 × 6.40 × 4.02 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm6.40 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780696567
Side View
Table 60.0%Crown 33°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 62.8%

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: $2,676 AUD|Low: $309 AUD|High: $2,676 AUD|Avg: $914 AUD
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
October 31, 2026
Retailer 9$319 AUD
Retailer 6$357 AUD
Retailer 21$370 AUD
Retailer 5$396 AUD
Retailer 18$396 AUD
Retailer 15$442 AUD
Retailer 13$534 AUD
Retailer 12$547 AUD
Retailer 10$692 AUD
Retailer 14$732 AUD
Retailer 16$737 AUD
Retailer 2$803 AUD
Retailer 11$1,271 AUD
Retailer 20$1,276 AUD
Retailer 7$1,346 AUD
Retailer 17$1,425 AUD
Retailer 4$1,540 AUD
Retailer 19$1,587 AUD
Retailer 3$1,609 AUD
Retailer 8$1,809 AUD
Brilliant Earth$2,676 AUD

29 data points across 21 retailers

23 retailers$319 AUD to $2,676 AUD

A
Cheapest Retailer
-
$319 AUD
$224 USD
A
Retailer 2
-
$357 AUD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$370 AUD
$260 USD
View
A
Retailer 4
-
$396 AUD
$278 USD
View
A
Retailer 5
-
$396 AUD
$278 USD
View
A
Retailer 6
-
$442 AUD
£244 GBP
View
B+
Retailer 7
-
$534 AUD
$375 USD
View
A
Retailer 8
-
$547 AUD
HK$3,000 HKD
View
A
Retailer 9
-
$732 AUD
$514 USD
View
A
Retailer 10
-
$737 AUD
£408 GBP
View
A
Retailer 11
-
$803 AUD
View
B+
Retailer 12
-
$972 AUD
$683 USD
View
B+
Retailer 13
-
$1,271 AUD
$893 USD
View
B+
Retailer 14
-
$1,276 AUD
$896 USD
View
B+
Retailer 15
-
$1,346 AUD
$946 USD
View
B+
Retailer 16
-
$1,425 AUD
View
B
Retailer 17
-
$1,530 AUD
$1,075 USD
View
B
Retailer 18
-
$1,540 AUD
£852 GBP
View
B
Retailer 19
-
$1,587 AUD
£878 GBP
View
B
Retailer 20
-
$1,609 AUD
$1,130 USD
View
B
Retailer 21
-
$1,802 AUD
CA$1,758 CAD
View
B
Retailer 22
-
$1,809 AUD
$1,270 USD
View
Most Expensive
B
Brilliant Earth
18095249A · Oct 30
$2,676 AUD
$1,880 USD
View
22 more retailers have this diamond
Prices start from $319 AUDSave up to $2,357 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
1.51ct Oval
$319 AUD