CaratHunter
Plans
Marquise|Lab Grown|IGI

1.25ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG825654761

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654761

Diamond specifications and retailer prices

From $301 AUD
$211 USD
As of November 2, 2026
Save $1,196 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,497 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise 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 LG825654761 or 825654761. Listed at 20 retailers as of November 2, 2026, with prices from $301 to $1,497, a $1,196 spread on the same certified stone. MOH London lists it at $1,497. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654761
Dimensions11.46 × 5.67 × 3.45 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.46 mm5.67 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654761
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

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 2
Current: $1,497 AUD|Low: $301 AUD|High: $1,515 AUD|Avg: $775 AUD|-1.0%
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
Retailer 19
November 2, 2026
Retailer 9$301 AUD
Retailer 3$335 AUD
Retailer 19$350 AUD
Retailer 7$374 AUD
Retailer 10$374 AUD
Retailer 13$447 AUD
Retailer 18$644 AUD
Retailer 15$645 AUD
Retailer 8$669 AUD
Retailer 14$684 AUD
Retailer 16$829 AUD
Retailer 12$914 AUD
Retailer 6$949 AUD
Retailer 2$986 AUD
Retailer 17$1,020 AUD
Retailer 11$1,200 AUD
Retailer 5$1,211 AUD
Retailer 4$1,276 AUD
MOH London$1,497 AUD

27 data points across 19 retailers

20 retailers$301 AUD to $1,497 AUD

A
Cheapest Retailer
-
$301 AUD
$211 USD
A
Retailer 2
-
$335 AUD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$350 AUD
$245 USD
View
A
Retailer 4
-
$374 AUD
$262 USD
View
Retailer 5
-
$374 AUD
$262 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$447 AUD
£247 GBP
View
A
Retailer 7
-
$644 AUD
$451 USD
View
A
Retailer 8
-
$645 AUD
ZAR 7,300 ZAR
View
A
Retailer 9
-
$669 AUD
$469 USD
View
A
Retailer 10
-
$684 AUD
£378 GBP
View
B+
Retailer 11
-
$829 AUD
$581 USD
View
B+
Retailer 12
-
$914 AUD
View
B+
Retailer 13
-
$949 AUD
$665 USD
View
B+
Retailer 14
-
$986 AUD
$691 USD
View
B
Retailer 15
-
$1,020 AUD
View
B
Retailer 16
-
$1,200 AUD
$841 USD
View
B+
Retailer 17
-
$1,211 AUD
SGD 1,147 SGD
View
B
Retailer 18
-
$1,276 AUD
$894 USD
View
B
Retailer 19
-
$1,290 AUD
$904 USD
View
Most Expensive
B
MOH London
LG825654761 · Nov 2
$1,497 AUD
£826 GBP
View
19 more retailers have this diamond
Prices start from $301 AUDSave up to $1,196 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 Marquise
$301 AUD