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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG761554357

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761554357

Diamond specifications and retailer prices

From $413 AUD
$290 USD
As of November 1, 2026
Save $2,209 AUD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,622 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG761554357 or 761554357. Listed at 24 retailers as of October 27, 2026, with prices from $413 to $2,622, a $2,209 spread on the same certified stone. Queensmith lists it at $2,622. 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 angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554357
Dimensions8.73 × 5.99 × 3.82 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.73 mm5.99 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554357
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.8%

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: Nov 1
Current: $1,839 AUD|Low: $356 AUD|High: $1,860 AUD|Avg: $920 AUD|-1.1%
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
November 1, 2026
Retailer 2$370 AUD
Retailer 12$413 AUD
Retailer 6$429 AUD
Retailer 8$458 AUD
Retailer 3$619 AUD
Retailer 11$683 AUD
Retailer 10$747 AUD
Retailer 14$788 AUD
Retailer 5$820 AUD
Retailer 9$870 AUD
Retailer 13$1,117 AUD
Retailer 15$1,166 AUD
Retailer 16$1,438 AUD
Retailer 4$1,475 AUD
Retailer 7$1,779 AUD
Retailer 1$1,839 AUD

38 data points across 16 retailers

24 retailers$413 AUD to $2,622 AUD

Retailer 1
-
$370 AUD
$260 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$413 AUD
$290 USD
View
Final sale: no returns
Retailer 3
-
$429 AUD
$301 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$458 AUD
$322 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$458 AUD
$322 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$510 AUD
HK$2,800 HKD
View
A
Retailer 7
-
$619 AUD
$435 USD
View
A
Retailer 8
-
$683 AUD
$480 USD
View
A
Retailer 9
-
$747 AUD
€500 EUR
View
A
Retailer 10
-
$788 AUD
ZAR 8,945 ZAR
View
A
Retailer 11
-
$820 AUD
$576 USD
View
B+
Retailer 12
-
$870 AUD
£481 GBP
View
B+
Retailer 13
-
$940 AUD
$660 USD
View
B+
Retailer 14
-
$1,117 AUD
View
B+
Retailer 15
-
$1,166 AUD
$819 USD
View
Retailer 16
-
$1,438 AUD
$1,010 USD
View
Price last confirmed 11 days ago
Retailer 17
-
$1,475 AUD
$1,036 USD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$1,481 AUD
SGD 1,406 SGD
View
B
Retailer 19
-
$1,548 AUD
$1,087 USD
View
B
Retailer 20
-
$1,614 AUD
$1,134 USD
View
Retailer 21
-
$1,779 AUD
£984 GBP
View
Price last confirmed 18 days ago
B
Retailer 22
-
$1,839 AUD
£1,017 GBP
View
B
Retailer 23
-
$1,971 AUD
$1,385 USD
View
Most Expensive
B
Queensmith
LG761554357 · Oct 27
$2,622 AUD
£1,450 GBP
View
23 more retailers have this diamond
Prices start from $413 AUDSave up to $2,209 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 Oval
$413 AUD