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Round|Lab Grown|IGI

1.29ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG487108221

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487108221

Diamond specifications and retailer prices

From $1,484 AUD
As of November 3, 2026
Save $4,353 AUD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,837 AUD at MOH London · As of November 3, 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 LG487108221 or 487108221. Listed at 13 retailers as of November 3, 2026, with prices from $1,484 to $5,837, a $4,353 spread on the same certified stone. MOH London lists it at $5,837. 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 angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487108221
Dimensions6.95 × 6.92 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.95 mm6.92 mm1.29 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487108221
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $5,837 AUD|Low: $1,187 AUD|High: $5,915 AUD|Avg: $2,804 AUD
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
Retailer 16
November 3, 2026
Retailer 10$1,484 AUD
Retailer 11$1,582 AUD
Retailer 15$1,614 AUD
Retailer 14$1,662 AUD
Retailer 12$1,721 AUD
Retailer 3$1,967 AUD
Retailer 6$1,977 AUD
Retailer 4$2,476 AUD
Retailer 13$2,746 AUD
Retailer 2$3,166 AUD
Retailer 16$3,226 AUD
Retailer 5$3,597 AUD
Retailer 8$3,850 AUD
Retailer 7$3,887 AUD
Retailer 9$4,485 AUD
MOH London$5,837 AUD

23 data points across 16 retailers

13 retailers$1,484 AUD to $5,837 AUD

B+
Cheapest Retailer
-
$1,484 AUD
B+
Retailer 2
-
$1,582 AUD
View
B+
Retailer 3
-
$1,614 AUD
View
B+
Retailer 4
-
$1,662 AUD
View
Final sale: no returns
Retailer 5
-
$1,721 AUD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$1,721 AUD
View
B
Retailer 7
-
$1,967 AUD
View
B
Retailer 8
-
$2,746 AUD
View
B
Retailer 9
-
$3,166 AUD
View
B
Retailer 10
-
$3,226 AUD
View
B
Retailer 11
-
$3,597 AUD
View
B
Retailer 12
-
$4,485 AUD
View
Most Expensive
B
MOH London
LG487108221 · Nov 3
$5,837 AUD
£3,224 GBP
View
12 more retailers have this diamond
Prices start from $1,484 AUDSave up to $4,353 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
$1,484 AUD