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Round|Lab Grown|IGI

1.29ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG754520642

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754520642

Diamond specifications and retailer prices

From $357 AUD
As of November 3, 2026
Save $1,456 AUD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,201 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.29ct lab-grown round diamond

This 1.29ct 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 LG754520642 or 754520642. Listed at 23 retailers as of November 3, 2026, with a 408% 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

1.29
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754520642
Dimensions6.92 × 6.95 × 4.33 mm
L/W Ratio1.00
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
6.92 mm6.95 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754520642
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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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: Nov 3
Current: $1,276 AUD|Low: $357 AUD|High: $1,604 AUD|Avg: $833 AUD|+36.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 9$357 AUD
Retailer 4$395 AUD
Retailer 2$533 AUD
Retailer 8$682 AUD
Retailer 7$717 AUD
Retailer 5$727 AUD
Retailer 3$746 AUD
Retailer 6$967 AUD
Retailer 11$1,181 AUD
Retailer 1$1,276 AUD
Retailer 12$1,518 AUD
Retailer 10$1,587 AUD

41 data points across 12 retailers

23 retailers$357 AUD to $1,813 AUD

Retailer 1
-
$306 AUD
Price last confirmed 34 days ago
A
Retailer 2
-
$357 AUD
View
Final sale: no returns
Retailer 3
-
$369 AUD
View
Price last confirmed 29 days ago
Retailer 4
-
$395 AUD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$440 AUD
View
B+
Retailer 6
-
$533 AUD
View
A
Retailer 7
-
$682 AUD
View
A
Retailer 8
-
$717 AUD
View
A
Retailer 9
-
$727 AUD
View
B+
Retailer 10
-
$746 AUD
View
B+
Retailer 11
-
$765 AUD
View
B+
Retailer 12
-
$967 AUD
View
B+
Retailer 13
-
$1,050 AUD
View
Retailer 14
-
$1,181 AUD
View
Price last confirmed 21 days ago
Retailer 15
-
$1,272 AUD
View
Price last confirmed 35 days ago
B
Retailer 16
-
$1,276 AUD
View
B
Retailer 17
-
$1,282 AUD
View
B
Retailer 18
-
$1,346 AUD
View
B
Retailer 19
-
$1,363 AUD
View
Retailer 20
-
$1,518 AUD
View
Price last confirmed 19 days ago
Retailer 21
-
$1,587 AUD
View
Price last confirmed 10 days ago
B
Retailer 22
-
$1,813 AUD
View
Most Expensive
Queensmith
LG754520642 · Oct 27
$3,201 AUD
£1,760 GBP
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from $357 AUDSave up to $1,456 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
1.29ct Round
$357 AUD