CaratHunter
Plans
Radiant|Lab Grown|IGI

5.10ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811634414

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

Certificate IGI LG811634414

Diamond specifications and retailer prices

From €10,136 EUR
$11,324 USD
As of October 31, 2026
Save €22,955 EUR (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €33,091 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.1ct lab-grown radiant diamond

This 5.1ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634414 or 811634414. Listed at 12 retailers as of October 31, 2026, with prices from €10,136 to €33,091, a €22,955 spread on the same certified stone. Taylor and Hart lists it at €33,091. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634414
Dimensions12.19 × 8.70 × 5.69 mm
L/W Ratio1.40
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
12.19 mm8.70 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634414
Side View
Table 62.0%Crown 39.9°Girdle: MediumPavilion 34.2°Culet: NoneDepth 65.4%

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: Oct 31
Current: €18,324 EUR|Low: €9,129 EUR|High: €59,327 EUR|Avg: €20,671 EUR|-16.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 4€9,129 EUR
Retailer 11€10,136 EUR
Retailer 12€10,579 EUR
Retailer 9€11,045 EUR
Retailer 6€12,940 EUR
Retailer 5€15,378 EUR
Retailer 8€17,171 EUR
Retailer 1€18,324 EUR
Retailer 3€19,888 EUR
Retailer 7€22,092 EUR
Retailer 10€30,129 EUR
Taylor and Hart€33,091 EUR
Retailer 2€59,327 EUR

34 data points across 13 retailers

12 retailers€10,136 EUR to €33,091 EUR

A
Cheapest Retailer
-
€10,136 EUR
$11,324 USD
A
Retailer 2
-
€10,579 EUR
$11,819 USD
View
A
Retailer 3
-
€11,045 EUR
$12,340 USD
View
A
Retailer 4
-
€12,940 EUR
£11,383 GBP
View
A
Retailer 5
-
€15,378 EUR
$17,180 USD
View
A
Retailer 6
-
€17,171 EUR
£15,105 GBP
View
B+
Retailer 7
-
€18,324 EUR
View
B+
Retailer 8
-
€19,888 EUR
$22,219 USD
View
B+
Retailer 9
-
€22,092 EUR
ZAR 398,734 ZAR
View
B
Retailer 10
-
€30,129 EUR
$33,660 USD
View
Most Expensive
B
Taylor and Hart
MUOI9UT · Oct 31
€33,091 EUR
$36,969 USD
View
10 more retailers have this diamond
Prices start from €10,136 EURSave up to €22,955 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
5.10ct Radiant
€10,136 EUR