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Radiant|Lab Grown|IGI

1.29ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG843657100

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG843657100

Diamond specifications and retailer prices

From $272 AUD
As of November 6, 2026
Save $1,299 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,571 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843657100 or 843657100. Listed at 18 retailers as of November 5, 2026, with prices from $272 to $1,571, a $1,299 spread on the same certified stone. MOH London lists it at $1,571. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843657100
Dimensions7.79 × 5.32 × 3.65 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.32 mm1.29 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843657100
Side View
Table 65.0%Crown 44.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 68.6%

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: Nov 6
Current: $1,571 AUD|Low: $272 AUD|High: $1,641 AUD|Avg: $782 AUD|-4.3%
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
Retailer 17
Retailer 18
November 7, 2026
Retailer 17$272 AUD
Retailer 6$316 AUD
Retailer 15$338 AUD
Retailer 9$351 AUD
Retailer 13$400 AUD
Retailer 12$571 AUD
Retailer 5$591 AUD
Retailer 2$603 AUD
Retailer 8$623 AUD
Retailer 14$706 AUD
Retailer 16$757 AUD
Retailer 10$821 AUD
Retailer 7$854 AUD
Retailer 18$1,083 AUD
Retailer 4$1,087 AUD
Retailer 3$1,161 AUD
Retailer 11$1,455 AUD
MOH London$1,571 AUD

18 data points across 18 retailers

18 retailers$272 AUD to $1,571 AUD

A
Cheapest Retailer
-
$272 AUD
A
Retailer 2
-
$316 AUD
View
A
Retailer 3
-
$338 AUD
View
Retailer 4
-
$351 AUD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$400 AUD
View
A
Retailer 6
-
$571 AUD
View
A
Retailer 7
-
$591 AUD
View
A
Retailer 8
-
$603 AUD
View
A
Retailer 9
-
$623 AUD
View
A
Retailer 10
-
$706 AUD
View
B+
Retailer 11
-
$757 AUD
View
B+
Retailer 12
-
$821 AUD
View
B+
Retailer 13
-
$854 AUD
View
B+
Retailer 14
-
$1,083 AUD
View
B+
Retailer 15
-
$1,087 AUD
View
B
Retailer 16
-
$1,161 AUD
View
B
Retailer 17
-
$1,455 AUD
View
Most Expensive
B
MOH London
LG843657100 · Nov 5
$1,571 AUD
£850 GBP
View
17 more retailers have this diamond
Prices start from $272 AUDSave up to $1,299 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 Radiant
$272 AUD