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 $211 USD
As of October 27, 2026
Save $843 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,054 USD at MOH London · As of October 29, 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 October 27, 2026, with prices from $211 to $1,054, a $843 spread on the same certified stone. MOH London lists it at $1,054. 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
Color
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,054 USD|Low: $211 USD|High: $1,062 USD|Avg: $572 USD|-0.5%
MOH London
Retailer 2
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Retailer 5
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Retailer 11
Retailer 12
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Retailer 20
October 29, 2026
Retailer 9$211 USD
Retailer 3$235 USD
Retailer 19$245 USD
Retailer 7$262 USD
Retailer 10$262 USD
Retailer 2$315 USD
Retailer 17$450 USD
Retailer 15$451 USD
Retailer 8$469 USD
Retailer 16$481 USD
Retailer 13$581 USD
Retailer 18$640 USD
Retailer 6$665 USD
Retailer 14$715 USD
Retailer 11$841 USD
Retailer 20$844 USD
Retailer 5$849 USD
Retailer 4$894 USD
Retailer 12$904 USD
MOH London$1,054 USD

24 data points across 20 retailers

20 retailers$211 USD to $1,054 USD

A
Cheapest Retailer
-
$211 USD
A
Retailer 2
-
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$245 USD
View
A
Retailer 4
-
$262 USD
View
A
Retailer 5
-
$262 USD
View
A
Retailer 6
-
$315 USD
£248 GBP
View
A
Retailer 7
-
$450 USD
ZAR 7,264 ZAR
View
A
Retailer 8
-
$451 USD
View
A
Retailer 9
-
$469 USD
View
A
Retailer 10
-
$481 USD
£379 GBP
View
B+
Retailer 11
-
$581 USD
View
B+
Retailer 12
-
$640 USD
A$984 AUD
View
B+
Retailer 13
-
$665 USD
View
B+
Retailer 14
-
$715 USD
A$1,100 AUD
View
B
Retailer 15
-
$841 USD
View
B
Retailer 16
-
$844 USD
View
B
Retailer 17
-
$849 USD
SGD 1,147 SGD
View
B
Retailer 18
-
$894 USD
View
B
Retailer 19
-
$904 USD
View
Most Expensive
B
MOH London
LG825654761 · Oct 29
$1,054 USD
£830 GBP
View
19 more retailers have this diamond
Prices start from $211 USDSave up to $843 USD

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
$211 USD