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Round|Lab Grown|IGI

1.28ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG772657761

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772657761

Diamond specifications and retailer prices

From $283 AUD
$198 USD
As of November 1, 2026
Save $1,412 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,979 AUD at Novita Diamonds · As of July 28, 2026
View at Novita Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round 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 LG772657761 or 772657761. Listed at 22 retailers as of November 1, 2026, with a 500% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772657761
Dimensions6.98 × 7.02 × 4.27 mm
L/W Ratio1.01
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
6.98 mm7.02 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772657761
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.0%

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: Nov 1
Current: $942 AUD|Low: $271 AUD|High: $1,694 AUD|Avg: $805 AUD|+11.7%
Retailer 1
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 2, 2026
Retailer 6$283 AUD
Retailer 19$315 AUD
Retailer 20$328 AUD
Retailer 4$351 AUD
Retailer 5$351 AUD
Retailer 2$559 AUD
Retailer 15$592 AUD
Retailer 17$605 AUD
Retailer 11$608 AUD
Retailer 16$640 AUD
Retailer 8$703 AUD
Retailer 9$739 AUD
Retailer 12$854 AUD
Retailer 1$942 AUD
Retailer 7$1,127 AUD
Retailer 21$1,149 AUD
Retailer 14$1,161 AUD
Retailer 13$1,203 AUD
Retailer 3$1,498 AUD
Retailer 18$1,638 AUD
Retailer 10$1,694 AUD

28 data points across 21 retailers

22 retailers$283 AUD to $1,694 AUD

A
Cheapest Retailer
-
$283 AUD
$198 USD
A
Retailer 2
-
$315 AUD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$328 AUD
$230 USD
View
A
Retailer 4
-
$351 AUD
$246 USD
View
Retailer 5
-
$351 AUD
$246 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$592 AUD
€395 EUR
View
A
Retailer 7
-
$605 AUD
ZAR 6,850 ZAR
View
A
Retailer 8
-
$608 AUD
$426 USD
View
A
Retailer 9
-
$640 AUD
£353 GBP
View
A
Retailer 10
-
$703 AUD
$493 USD
View
B+
Retailer 11
-
$739 AUD
$518 USD
View
B+
Retailer 12
-
$854 AUD
View
B+
Retailer 13
-
$942 AUD
$660 USD
View
Retailer 14
-
$1,037 AUD
$727 USD
View
Price last confirmed 49 days ago
B+
Retailer 15
-
$1,127 AUD
$790 USD
View
B+
Retailer 16
-
$1,149 AUD
$805 USD
View
B
Retailer 17
-
$1,186 AUD
$831 USD
View
B
Retailer 18
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$1,203 AUD
$843 USD
View
Retailer 19
-
$1,498 AUD
$1,050 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,638 AUD
£904 GBP
View
B
Retailer 21
-
$1,694 AUD
$1,187 USD
View
Most Expensive
Novita Diamonds
cert_772657761 · Jul 28
$1,979 AUD
View
Our latest check could not confirm this price
21 more retailers have this diamond
Prices start from $283 AUDSave up to $1,412 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
1.28ct Round
$283 AUD