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Radiant|Lab Grown|IGI

1.25ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG640443025

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

Certificate IGI LG640443025

Diamond specifications and retailer prices

From $640 AUD
As of November 4, 2026
Save $2,268 AUD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,908 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG640443025 or 640443025. Listed at 18 retailers as of November 4, 2026, with prices from $640 to $2,908, a $2,268 spread on the same certified stone. MOH London lists it at $2,908. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.5°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640443025
Dimensions7.45 × 5.18 × 3.76 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm5.18 mm1.25 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640443025
Side View
Table 69.0%Crown 48.5°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 72.6%

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 4
Current: $2,908 AUD|Low: $614 AUD|High: $2,950 AUD|Avg: $1,502 AUD|+73.3%
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
November 5, 2026
Retailer 16$640 AUD
Retailer 5$717 AUD
Retailer 6$717 AUD
Retailer 17$793 AUD
Retailer 7$971 AUD
Retailer 13$1,000 AUD
Retailer 8$1,119 AUD
Retailer 4$1,244 AUD
Retailer 10$1,299 AUD
Retailer 12$1,357 AUD
Retailer 11$1,369 AUD
Retailer 2$1,938 AUD
Retailer 14$2,133 AUD
Retailer 15$2,307 AUD
Retailer 3$2,551 AUD
Retailer 9$2,597 AUD
MOH London$2,908 AUD

45 data points across 17 retailers

18 retailers$640 AUD to $2,908 AUD

A
Cheapest Retailer
-
$640 AUD
A
Retailer 2
-
$717 AUD
View
Final sale: no returns
A
Retailer 3
-
$717 AUD
View
Retailer 4
-
$793 AUD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$793 AUD
View
B+
Retailer 6
-
$971 AUD
View
B+
Retailer 7
-
$1,000 AUD
View
B+
Retailer 8
-
$1,119 AUD
View
B
Retailer 9
-
$1,244 AUD
View
B
Retailer 10
-
$1,299 AUD
View
B
Retailer 11
-
$1,357 AUD
View
B
Retailer 12
-
$1,369 AUD
View
B
Retailer 13
-
$1,938 AUD
View
B
Retailer 14
-
$2,133 AUD
View
B
Retailer 15
-
$2,307 AUD
View
B
Retailer 16
-
$2,551 AUD
View
B
Retailer 17
-
$2,597 AUD
View
Most Expensive
B
MOH London
LG640443025 · Nov 5
$2,908 AUD
£1,603 GBP
View
17 more retailers have this diamond
Prices start from $640 AUDSave up to $2,268 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
1.25ct Radiant
$640 AUD