Oval|Lab Grown|IGI

1.28ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG828656688

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828656688

Diamond specifications and retailer prices

From $354 AUD
As of October 29, 2026
Save $1,307 AUD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,480 AUD at Queensmith · As of October 28, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828656688 or 828656688. Listed at 19 retailers as of October 29, 2026, with a 370% 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
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828656688
Dimensions8.77 × 6.16 × 3.76 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm6.16 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828656688
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,480 AUD|Low: $285 AUD|High: $2,480 AUD|Avg: $735 AUD
Queensmith
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
October 29, 2026
Retailer 11$285 AUD
Retailer 8$319 AUD
Retailer 18$331 AUD
Retailer 3$354 AUD
Retailer 17$354 AUD
Retailer 13$395 AUD
Retailer 6$478 AUD
Retailer 15$606 AUD
Retailer 2$646 AUD
Retailer 7$706 AUD
Retailer 9$737 AUD
Retailer 16$864 AUD
Retailer 4$948 AUD
Retailer 19$1,136 AUD
Retailer 5$1,140 AUD
Retailer 10$1,212 AUD
Retailer 12$1,661 AUD
Retailer 14$1,701 AUD
Queensmith$2,480 AUD

22 data points across 19 retailers

19 retailers$354 AUD to $1,661 AUD

Retailer 1
-
$285 AUD
Price last confirmed 15 days ago
Retailer 2
-
$331 AUD
View
Price last confirmed 9 days ago
Retailer 3
-
$354 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$354 AUD
View
A
Retailer 5
-
$395 AUD
View
Retailer 6
-
$478 AUD
View
Price last confirmed 8 days ago
Retailer 7
-
$606 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$646 AUD
View
Retailer 9
-
$706 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$737 AUD
View
Retailer 11
-
$864 AUD
View
Price last confirmed 9 days ago
Retailer 12
-
$948 AUD
View
Price last confirmed 18 days ago
Retailer 13
-
$1,136 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,140 AUD
View
Price last confirmed 10 days ago
Retailer 15
-
$1,212 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,639 AUD
View
B
Retailer 17
-
$1,661 AUD
View
Retailer 18
-
$1,701 AUD
View
Price last confirmed 8 days ago
Most Expensive
Queensmith
LG828656688 · Oct 28
$2,480 AUD
£1,370 GBP
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from $354 AUDSave up to $1,307 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
$354 AUD