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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG773614812

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG773614812

Diamond specifications and retailer prices

From $803 AUD
As of October 31, 2026
Save $2,101 AUD (72%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,904 AUD at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG773614812 or 773614812. Listed at 20 retailers as of October 25, 2026, with prices from $803 to $2,904, a $2,101 spread on the same certified stone. Brilliant Earth lists it at $2,904. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773614812
Dimensions9.01 × 6.11 × 3.72 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
9.01 mm6.11 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773614812
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,904 AUD|Low: $303 AUD|High: $3,103 AUD|Avg: $1,000 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
October 31, 2026
Retailer 3$356 AUD
Retailer 15$437 AUD
Retailer 12$493 AUD
Retailer 5$633 AUD
Retailer 4$671 AUD
Retailer 16$701 AUD
Retailer 14$727 AUD
Retailer 7$797 AUD
Retailer 2$803 AUD
Retailer 17$1,087 AUD
Retailer 13$1,182 AUD
Retailer 10$1,374 AUD
Retailer 9$1,374 AUD
Retailer 8$1,438 AUD
Retailer 6$1,498 AUD
Retailer 18$1,779 AUD
Retailer 11$2,833 AUD
Brilliant Earth$2,904 AUD

33 data points across 18 retailers

20 retailers$803 AUD to $2,904 AUD

Retailer 1
-
$270 AUD
$190 USD
Price last confirmed 25 days ago
Retailer 2
-
$315 AUD
$221 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$336 AUD
$236 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$437 AUD
$307 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$493 AUD
$346 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$633 AUD
ZAR 7,179 ZAR
View
Price last confirmed 19 days ago
Retailer 7
-
$671 AUD
£371 GBP
View
Price last confirmed 19 days ago
Retailer 8
-
$727 AUD
$511 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$803 AUD
View
Retailer 10
-
$850 AUD
$597 USD
View
Price last confirmed 18 days ago
Retailer 11
-
$1,087 AUD
View
Price last confirmed 14 days ago
Retailer 12
-
$1,182 AUD
$830 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$1,193 AUD
$838 USD
View
Price last confirmed 23 days ago
Retailer 14
-
$1,374 AUD
$965 USD
View
Price last confirmed 25 days ago
Retailer 15
-
$1,374 AUD
View
Price last confirmed 24 days ago
Retailer 16
-
$1,438 AUD
$1,010 USD
View
Price last confirmed 20 days ago
Retailer 17
-
$1,498 AUD
SGD 1,422 SGD
View
Price last confirmed 20 days ago
Retailer 18
-
$1,779 AUD
£984 GBP
View
Price last confirmed 11 days ago
Retailer 19
-
$2,833 AUD
$1,990 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22266752A · Oct 25
$2,904 AUD
$2,040 USD
View
19 more retailers have this diamond
Prices start from $803 AUDSave up to $2,101 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.

B+
1.28ct Oval
$803 AUD