Radiant|Lab Grown|IGI

1.25ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG689562971

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

Certificate IGI LG689562971

Diamond specifications and retailer prices

From €147 EUR
As of November 2, 2026
Save €1,392 EUR (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,093 EUR at Do Amore Diamonds · As of November 3, 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 LG689562971 or 689562971. Listed at 18 retailers as of November 2, 2026, with a 949% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle54.2°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562971
Dimensions7.67 × 5.21 × 3.60 mm
L/W Ratio1.47
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
7.67 mm5.21 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562971
Side View
Table 64.0%Crown 54.2°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 69.1%

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: €1,539 EUR|Low: €147 EUR|High: €1,592 EUR|Avg: €497 EUR
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
November 4, 2026
Retailer 8€147 EUR
Retailer 15€179 EUR
Retailer 6€182 EUR
Retailer 12€186 EUR
Retailer 17€199 EUR
Retailer 10€267 EUR
Retailer 13€338 EUR
Retailer 4€347 EUR
Retailer 11€397 EUR
Retailer 7€474 EUR
Retailer 3€491 EUR
Retailer 14€571 EUR
Retailer 9€644 EUR
Retailer 2€706 EUR
Retailer 16€860 EUR
Retailer 5€941 EUR
Do Amore Diamonds€1,539 EUR

33 data points across 17 retailers

18 retailers€147 EUR to €1,539 EUR

A
Cheapest Retailer
-
€147 EUR
A
Retailer 2
-
€179 EUR
View
Final sale: no returns
Retailer 3
-
€182 EUR
View
Price last confirmed 10 days ago
A
Retailer 4
-
€186 EUR
View
A
Retailer 5
-
€199 EUR
View
B+
Retailer 6
-
€267 EUR
View
A
Retailer 7
-
€338 EUR
View
A
Retailer 8
-
€347 EUR
View
A
Retailer 9
-
€397 EUR
View
A
Retailer 10
-
€474 EUR
View
B+
Retailer 11
-
€491 EUR
View
B+
Retailer 12
-
€571 EUR
View
Retailer 13
-
€644 EUR
View
Price last confirmed 16 days ago
B+
Retailer 14
-
€706 EUR
View
B
Retailer 15
-
€860 EUR
View
B
Retailer 16
-
€941 EUR
View
B
Retailer 17
-
€1,539 EUR
View
Most Expensive
Do Amore Diamonds
23-689562971 · Nov 3
€2,093 EUR
$2,340 USD
View
Price under review
17 more retailers have this diamond
Prices start from €147 EURSave up to €1,392 EUR

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
€147 EUR