Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG644485311

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

Certificate IGI LG644485311

Diamond specifications and retailer prices

From $234 USD
As of October 28, 2026
Save $1,776 USD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,010 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644485311 or 644485311. Listed at 14 retailers as of October 28, 2026, with prices from $234 to $2,010, a $1,776 spread on the same certified stone. Do Amore Diamonds lists it at $2,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644485311
Dimensions7.65 × 5.31 × 3.57 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
7.65 mm5.31 mm1.25 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644485311
Side View
Table 64.0%Crown 45.3°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.2%

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 28
Current: $2,010 USD|Low: $234 USD|High: $2,010 USD|Avg: $728 USD
Do Amore Diamonds
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 29, 2026
Retailer 3$234 USD
Retailer 13$385 USD
Retailer 2$386 USD
Retailer 7$412 USD
Retailer 5$416 USD
Retailer 15$448 USD
Retailer 10$538 USD
Retailer 6$567 USD
Retailer 11$701 USD
Retailer 9$715 USD
Retailer 12$839 USD
Retailer 8$884 USD
Retailer 17$1,095 USD
Retailer 14$1,157 USD
Retailer 4$1,220 USD
Retailer 16$1,225 USD
Do Amore Diamonds$2,010 USD

21 data points across 17 retailers

14 retailers$234 USD to $2,010 USD

A
Cheapest Retailer
-
$234 USD
Final sale: no returns
A
Retailer 2
-
$385 USD
View
A
Retailer 3
-
$386 USD
£304 GBP
View
A
Retailer 4
-
$412 USD
ZAR 6,659 ZAR
View
Price last confirmed 41 days ago
A
Retailer 5
-
$448 USD
View
B+
Retailer 6
-
$538 USD
£424 GBP
View
B+
Retailer 7
-
$701 USD
A$1,078 AUD
View
B+
Retailer 8
-
$715 USD
View
Price last confirmed 50 days ago
B+
Retailer 9
-
$777 USD
£612 GBP
View
B
Retailer 10
-
$839 USD
View
B
Retailer 11
-
$1,095 USD
View
B
Retailer 12
-
$1,157 USD
£911 GBP
View
Price last confirmed 8 days ago
B
Retailer 13
-
$1,225 USD
View
Most Expensive
B
Do Amore Diamonds
27-E3C7F57CD · Oct 29
$2,010 USD
View
13 more retailers have this diamond
Prices start from $234 USDSave up to $1,776 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
$234 USD