Radiant|Lab Grown|IGI

1.85ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG799676864

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

Certificate IGI LG799676864

Diamond specifications and retailer prices

From €610 EUR
$682 USD
As of October 30, 2026
Save €3,847 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,458 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.85ct lab-grown radiant diamond

This 1.85ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799676864 or 799676864. Listed at 24 retailers as of October 30, 2026, with prices from €610 to €4,458, a €3,847 spread on the same certified stone. Brilliant Earth lists it at €4,458. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676864
Dimensions8.82 × 6.10 × 4.01 mm
L/W Ratio1.45
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
8.82 mm6.10 mm1.85 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676864
Side View
Table 62.0%Crown 41°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €4,458 EUR|Low: €610 EUR|High: €5,317 EUR|Avg: €1,810 EUR|-16.2%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 4€610 EUR
Retailer 14€664 EUR
Retailer 8€683 EUR
Retailer 20€708 EUR
Retailer 18€825 EUR
Retailer 16€868 EUR
Retailer 5€936 EUR
Retailer 13€1,133 EUR
Retailer 2€1,148 EUR
Retailer 9€1,151 EUR
Retailer 15€1,301 EUR
Retailer 6€1,420 EUR
Retailer 21€1,808 EUR
Retailer 19€1,990 EUR
Retailer 3€2,196 EUR
Retailer 11€2,384 EUR
Retailer 12€2,414 EUR
Retailer 7€2,441 EUR
Retailer 10€2,444 EUR
Retailer 17€2,985 EUR
Brilliant Earth€4,458 EUR

33 data points across 21 retailers

24 retailers€610 EUR to €4,458 EUR

A
Cheapest Retailer
-
€610 EUR
$682 USD
A
Retailer 2
-
€664 EUR
$742 USD
View
A
Retailer 3
-
€683 EUR
$763 USD
View
Final sale: no returns
A
Retailer 4
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€708 EUR
$791 USD
View
A
Retailer 5
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€825 EUR
HK$7,200 HKD
View
Retailer 6
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€842 EUR
$941 USD
View
Price last confirmed 14 days ago
A
Retailer 7
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€868 EUR
$970 USD
View
A
Retailer 8
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€936 EUR
$1,046 USD
View
A
Retailer 9
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€1,133 EUR
£997 GBP
View
A
Retailer 10
-
€1,148 EUR
View
A
Retailer 11
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€1,151 EUR
$1,286 USD
View
B+
Retailer 12
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€1,301 EUR
ZAR 23,477 ZAR
View
B+
Retailer 13
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€1,420 EUR
$1,586 USD
View
B+
Retailer 14
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€1,808 EUR
$2,020 USD
View
B+
Retailer 15
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€1,990 EUR
$2,223 USD
View
B
Retailer 16
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€2,196 EUR
£1,932 GBP
View
B+
Retailer 17
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€2,290 EUR
$2,558 USD
View
B
Retailer 18
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€2,384 EUR
SGD 3,599 SGD
View
B+
Retailer 19
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€2,414 EUR
$2,697 USD
View
B
Retailer 20
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€2,441 EUR
$2,727 USD
View
B
Retailer 21
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€2,444 EUR
$2,730 USD
View
B
Retailer 22
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€2,985 EUR
£2,626 GBP
View
Retailer 23
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€3,970 EUR
$4,435 USD
View
Price last confirmed 96 days ago
Most Expensive
B
Brilliant Earth
19960599A · Oct 31
€4,458 EUR
$4,980 USD
View
23 more retailers have this diamond
Prices start from €610 EURSave up to €3,847 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
1.85ct Radiant
€610 EUR