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Marquise|Lab Grown|IGI

1.25ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG621486642

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG621486642

Diamond specifications and retailer prices

From $283 USD
As of November 2, 2026
Save $1,122 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,405 USD at MOH London · As of November 1, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG621486642 or 621486642. Listed at 19 retailers as of November 1, 2026, with prices from $283 to $1,405, a $1,122 spread on the same certified stone. MOH London lists it at $1,405. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621486642
Dimensions11.15 × 5.71 × 3.48 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.15 mm5.71 mm1.25 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621486642
Side View
Table 59.0%Crown 35.7°Girdle: MediumPavilion 39.4°Culet: NoneDepth 60.9%

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: Nov 2
Current: $1,405 USD|Low: $271 USD|High: $1,422 USD|Avg: $711 USD
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
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Retailer 18
November 2, 2026
Retailer 16$283 USD
Retailer 4$328 USD
Retailer 5$351 USD
Retailer 18$351 USD
Retailer 2$390 USD
Retailer 8$461 USD
Retailer 12$510 USD
Retailer 9$526 USD
Retailer 15$577 USD
Retailer 6$601 USD
Retailer 11$605 USD
Retailer 13$642 USD
Retailer 17$858 USD
Retailer 14$1,077 USD
Retailer 3$1,127 USD
Retailer 7$1,265 USD
Retailer 10$1,331 USD
MOH London$1,405 USD

40 data points across 18 retailers

19 retailers$283 USD to $1,405 USD

A
Cheapest Retailer
-
$283 USD
A
Retailer 2
-
$328 USD
View
Retailer 3
-
$346 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$351 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$351 USD
View
A
Retailer 6
-
$390 USD
£307 GBP
View
Retailer 7
-
$461 USD
HK$3,600 HKD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$510 USD
View
A
Retailer 9
-
$526 USD
View
B+
Retailer 10
-
$577 USD
View
A
Retailer 11
-
$601 USD
View
A
Retailer 12
-
$605 USD
ZAR 9,767 ZAR
View
B+
Retailer 13
-
$642 USD
A$988 AUD
View
Retailer 14
-
$858 USD
A$1,320 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$1,077 USD
View
B
Retailer 16
-
$1,127 USD
View
B
Retailer 17
-
$1,143 USD
View
Retailer 18
-
$1,331 USD
SGD 1,799 SGD
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
LG621486642 · Nov 1
$1,405 USD
£1,106 GBP
View
18 more retailers have this diamond
Prices start from $283 USDSave up to $1,122 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
$283 USD