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Round|Lab Grown|IGI

1.29ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG783646817

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783646817

Diamond specifications and retailer prices

From $912 AUD
As of November 4, 2026
11 retailers carry this diamond
Most expensive: $1,528 AUD at MOH London · As of October 11, 2026
View at MOH London

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783646817 or 783646817. Listed at 11 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783646817
Dimensions7.06 × 7.02 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm7.02 mm1.29 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783646817
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.7%

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: Nov 4
Current: $1,528 AUD|Low: $292 AUD|High: $1,528 AUD|Avg: $803 AUD|+1.1%
MOH London
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
October 11, 2026
Retailer 2$304 AUD
Retailer 4$376 AUD
Retailer 12$376 AUD
Retailer 9$646 AUD
Retailer 13$646 AUD
Retailer 6$659 AUD
Retailer 8$659 AUD
Retailer 15$727 AUD
Retailer 11$763 AUD
Retailer 3$884 AUD
Retailer 10$912 AUD
Retailer 14$914 AUD
Retailer 7$1,286 AUD
Retailer 5$1,368 AUD
MOH London$1,528 AUD

16 data points across 15 retailers

11 retailers

Retailer 1
-
$304 AUD
Price last confirmed 26 days ago
Retailer 2
-
$352 AUD
View
Price last confirmed 27 days ago
Retailer 3
-
$376 AUD
View
Price last confirmed 34 days ago
Retailer 4
-
$376 AUD
View
Price last confirmed 24 days ago
Retailer 5
-
$646 AUD
View
Price last confirmed 24 days ago
Retailer 6
-
$646 AUD
View
Price last confirmed 28 days ago
Retailer 7
-
$763 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$912 AUD
View
Retailer 9
-
$1,210 AUD
View
Price last confirmed 36 days ago
Retailer 10
-
$1,286 AUD
View
Price last confirmed 25 days ago
Most Expensive
MOH London
LG783646817 · Oct 11
$1,528 AUD
£844 GBP
View
Price last confirmed 25 days ago
10 more retailers have this diamond
Prices start from $912 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+
1.29ct Round
$912 AUD