Radiant|Lab Grown|IGI

1.27ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799643654

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

Certificate IGI LG799643654

Diamond specifications and retailer prices

From €299 EUR
£263 GBP
As of November 1, 2026
Save €1,741 EUR (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,197 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.27ct lab-grown radiant diamond

This 1.27ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799643654 or 799643654. Listed at 8 retailers as of November 1, 2026, with a 582% 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

1.27
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643654
Dimensions7.86 × 5.30 × 3.60 mm
L/W Ratio1.48
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
7.86 mm5.30 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643654
Side View
Table 60.0%Crown 37.2°Girdle: STK-THKPavilion 36°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A+
Exceptional
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 1
Current: €2,197 EUR|Low: €271 EUR|High: €2,927 EUR|Avg: €1,086 EUR|+5.4%
Rare Carat
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 3€271 EUR
Retailer 10€299 EUR
Retailer 14€445 EUR
Retailer 4€609 EUR
Retailer 6€683 EUR
Retailer 5€699 EUR
Retailer 17€742 EUR
Retailer 7€789 EUR
Retailer 16€823 EUR
Retailer 13€849 EUR
Retailer 15€979 EUR
Retailer 2€1,165 EUR
Retailer 8€1,394 EUR
Retailer 9€1,528 EUR
Retailer 11€1,790 EUR
Retailer 12€2,041 EUR
Rare Carat€2,197 EUR

22 data points across 17 retailers

8 retailers€299 EUR to €2,041 EUR

A+
Cheapest Retailer
-
€299 EUR
£263 GBP
A
Retailer 2
-
€445 EUR
$497 USD
View
B+
Retailer 3
-
€849 EUR
$949 USD
View
B+
Retailer 4
-
€979 EUR
$1,094 USD
View
B+
Retailer 5
-
€1,165 EUR
£1,025 GBP
View
B
Retailer 6
-
€1,790 EUR
$2,000 USD
View
B
Retailer 7
-
€2,041 EUR
$2,280 USD
View
Most Expensive
Rare Carat
PE-181677 · Oct 18
€2,197 EUR
$2,455 USD
View
Price last confirmed 13 days ago
7 more retailers have this diamond
Prices start from €299 EURSave up to €1,741 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+
1.27ct Radiant
€299 EUR