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Radiant|Lab Grown|IGI

1.17ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825631940

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

Certificate IGI LG825631940

Diamond specifications and retailer prices

From €228 EUR
$255 USD
As of October 30, 2026
Save €1,580 EUR (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,229 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.17ct lab-grown radiant diamond

This 1.17ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825631940 or 825631940. Listed at 20 retailers as of October 30, 2026, with a 692% 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

1.17
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825631940
Dimensions7.40 × 5.25 × 3.60 mm
L/W Ratio1.41
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
7.40 mm5.25 mm1.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825631940
Side View
Table 64.0%Crown 39.5°Girdle: MediumPavilion 36.9°Culet: NoneDepth 68.6%

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 30
Current: €2,229 EUR|Low: €228 EUR|High: €2,712 EUR|Avg: €811 EUR|-0.8%
Rare Carat
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 17
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Retailer 19
Retailer 20
November 1, 2026
Retailer 9€228 EUR
Retailer 20€264 EUR
Retailer 10€267 EUR
Retailer 8€283 EUR
Retailer 18€283 EUR
Retailer 2€291 EUR
Retailer 17€425 EUR
Retailer 3€473 EUR
Retailer 16€486 EUR
Retailer 14€531 EUR
Retailer 13€535 EUR
Retailer 5€651 EUR
Retailer 4€868 EUR
Retailer 7€909 EUR
Retailer 6€955 EUR
Retailer 12€1,046 EUR
Retailer 19€1,134 EUR
Retailer 11€1,159 EUR
Retailer 15€1,808 EUR
Rare Carat€2,229 EUR

28 data points across 20 retailers

20 retailers€228 EUR to €1,808 EUR

A
Cheapest Retailer
-
€228 EUR
$255 USD
A
Retailer 2
-
€264 EUR
$295 USD
View
A
Retailer 3
-
€267 EUR
$298 USD
View
Final sale: no returns
Retailer 4
-
€283 EUR
$316 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€283 EUR
$316 USD
View
A
Retailer 6
-
€291 EUR
£256 GBP
View
A
Retailer 7
-
€425 EUR
$475 USD
View
A
Retailer 8
-
€473 EUR
$528 USD
View
A
Retailer 9
-
€486 EUR
ZAR 8,766 ZAR
View
A
Retailer 10
-
€531 EUR
View
A
Retailer 11
-
€535 EUR
£470 GBP
View
B+
Retailer 12
-
€651 EUR
$727 USD
View
B+
Retailer 13
-
€868 EUR
$970 USD
View
B+
Retailer 14
-
€909 EUR
$1,015 USD
View
B+
Retailer 15
-
€955 EUR
$1,067 USD
View
B+
Retailer 16
-
€1,046 EUR
SGD 1,579 SGD
View
Retailer 17
-
€1,134 EUR
£998 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
-
€1,159 EUR
$1,295 USD
View
B
Retailer 19
-
€1,808 EUR
$2,020 USD
View
Most Expensive
Rare Carat
PD-232690 · Oct 21
€2,229 EUR
$2,490 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from €228 EURSave up to €1,580 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
1.17ct Radiant
€228 EUR