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 $448 USD
As of October 27, 2026
Save $1,595 USD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,043 USD at MOH London · As of October 25, 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 October 25, 2026, with prices from $448 to $2,043, a $1,595 spread on the same certified stone. MOH London lists it at $2,043. 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
Color
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

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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: $2,043 USD|Low: $430 USD|High: $2,065 USD|Avg: $1,028 USD|+73.9%
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
October 28, 2026
Retailer 15$448 USD
Retailer 5$502 USD
Retailer 6$502 USD
Retailer 17$555 USD
Retailer 7$680 USD
Retailer 11$700 USD
Retailer 8$783 USD
Retailer 4$871 USD
Retailer 10$915 USD
Retailer 2$955 USD
Retailer 16$1,360 USD
Retailer 12$1,364 USD
Retailer 13$1,493 USD
Retailer 14$1,615 USD
Retailer 3$1,786 USD
Retailer 9$1,818 USD
MOH London$2,043 USD

42 data points across 17 retailers

18 retailers$448 USD to $2,043 USD

A
Cheapest Retailer
-
$448 USD
A
Retailer 2
-
$502 USD
View
Final sale: no returns
A
Retailer 3
-
$502 USD
View
B+
Retailer 4
-
$555 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$555 USD
View
B+
Retailer 6
-
$680 USD
View
B+
Retailer 7
-
$700 USD
View
B+
Retailer 8
-
$783 USD
View
B
Retailer 9
-
$871 USD
View
B
Retailer 10
-
$915 USD
£720 GBP
View
B
Retailer 11
-
$955 USD
ZAR 15,423 ZAR
View
B
Retailer 12
-
$1,360 USD
View
B
Retailer 13
-
$1,364 USD
A$2,098 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,493 USD
View
B
Retailer 15
-
$1,615 USD
£1,272 GBP
View
B
Retailer 16
-
$1,786 USD
View
B
Retailer 17
-
$1,818 USD
View
Most Expensive
B
MOH London
LG640443025 · Oct 25
$2,043 USD
£1,609 GBP
View
17 more retailers have this diamond
Prices start from $448 USDSave up to $1,595 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 Radiant
$448 USD