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
$164 USD
As of October 30, 2026
Save €1,267 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,095 EUR at Do Amore Diamonds · As of October 30, 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 17 retailers as of October 30, 2026, with a 863% 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,414 EUR|Low: €147 EUR|High: €1,593 EUR|Avg: €496 EUR|-8.7%
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
October 31, 2026
Retailer 5€147 EUR
Retailer 6€164 EUR
Retailer 15€171 EUR
Retailer 12€183 EUR
Retailer 14€183 EUR
Retailer 8€248 EUR
Retailer 16€335 EUR
Retailer 10€346 EUR
Retailer 2€363 EUR
Retailer 3€474 EUR
Retailer 11€492 EUR
Retailer 7€512 EUR
Retailer 13€648 EUR
Retailer 4€803 EUR
Retailer 9€947 EUR
Do Amore Diamonds€1,414 EUR

36 data points across 16 retailers

17 retailers€147 EUR to €1,414 EUR

A
Cheapest Retailer
-
€147 EUR
$164 USD
A
Retailer 2
-
€164 EUR
$183 USD
View
Final sale: no returns
A
Retailer 3
-
€171 EUR
$191 USD
View
A
Retailer 4
-
€183 EUR
$204 USD
View
A
Retailer 5
-
€183 EUR
$204 USD
View
B+
Retailer 6
-
€248 EUR
$277 USD
View
A
Retailer 7
-
€335 EUR
$374 USD
View
A
Retailer 8
-
€346 EUR
ZAR 6,244 ZAR
View
A
Retailer 9
-
€363 EUR
£320 GBP
View
A
Retailer 10
-
€474 EUR
$530 USD
View
B+
Retailer 11
-
€492 EUR
A$845 AUD
View
B+
Retailer 12
-
€512 EUR
$572 USD
View
B+
Retailer 13
-
€648 EUR
$724 USD
View
B+
Retailer 14
-
€803 EUR
$897 USD
View
B
Retailer 15
-
€947 EUR
£833 GBP
View
B
Retailer 16
-
€1,414 EUR
$1,580 USD
View
Most Expensive
Do Amore Diamonds
23-689562971 · Oct 30
€2,095 EUR
$2,340 USD
View
Price under review
16 more retailers have this diamond
Prices start from €147 EURSave up to €1,267 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