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Round|Lab Grown|IGI

5.10ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG817696605

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817696605

Diamond specifications and retailer prices

From €4,849 EUR
$5,417 USD
As of October 29, 2026
Save €26,396 EUR (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €31,245 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.1ct lab-grown round diamond

This 5.1ct lab-grown round 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 LG817696605 or 817696605. Listed at 22 retailers as of October 29, 2026, with prices from €4,849 to €31,245, a €26,396 spread on the same certified stone. With Clarity lists it at €31,245. 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 angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817696605
Dimensions11.05 × 10.98 × 6.75 mm
L/W Ratio1.01
Girdle conditionFaceted
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
11.05 mm10.98 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817696605
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

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: Oct 29
Current: €7,183 EUR|Low: €4,849 EUR|High: €33,618 EUR|Avg: €11,542 EUR|-3.7%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
With Clarity
November 1, 2026
Retailer 5€4,849 EUR
Retailer 2€5,081 EUR
Retailer 10€5,185 EUR
Retailer 15€5,430 EUR
Retailer 4€5,625 EUR
Retailer 18€5,626 EUR
Retailer 7€6,677 EUR
Retailer 3€6,927 EUR
Retailer 1€7,183 EUR
Retailer 8€7,595 EUR
Retailer 6€8,688 EUR
Retailer 19€8,703 EUR
Retailer 12€10,122 EUR
Retailer 13€11,039 EUR
Retailer 16€11,427 EUR
Retailer 17€11,507 EUR
Retailer 14€16,855 EUR
Retailer 9€19,960 EUR
Retailer 11€21,397 EUR
With Clarity€31,245 EUR

31 data points across 20 retailers

22 retailers€4,849 EUR to €31,245 EUR

A+
Cheapest Retailer
-
€4,849 EUR
$5,417 USD
A
Retailer 2
-
€5,081 EUR
$5,677 USD
View
A
Retailer 3
-
€5,185 EUR
$5,793 USD
View
A
Retailer 4
-
€5,430 EUR
$6,066 USD
View
Final sale: no returns
A
Retailer 5
-
€5,625 EUR
$6,284 USD
View
A
Retailer 6
-
€5,626 EUR
$6,285 USD
View
Retailer 7
-
€5,850 EUR
$6,536 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
€6,677 EUR
$7,460 USD
View
A
Retailer 9
-
€6,927 EUR
$7,739 USD
View
A
Retailer 10
-
€7,183 EUR
£6,319 GBP
View
Retailer 11
-
€7,595 EUR
$8,485 USD
View
Price last confirmed 14 days ago
A
Retailer 12
-
€8,688 EUR
$9,706 USD
View
A
Retailer 13
-
€8,703 EUR
$9,723 USD
View
A
Retailer 14
-
€10,122 EUR
View
A
Retailer 15
-
€10,725 EUR
$11,982 USD
View
A
Retailer 16
-
€11,039 EUR
$12,333 USD
View
A
Retailer 17
-
€11,427 EUR
ZAR 206,248 ZAR
View
A
Retailer 18
-
€11,507 EUR
£10,123 GBP
View
B+
Retailer 19
-
€16,855 EUR
$18,830 USD
View
B+
Retailer 20
-
€19,960 EUR
$22,300 USD
View
B+
Retailer 21
-
€21,397 EUR
SGD 32,304 SGD
View
Most Expensive
B
With Clarity
817696605 · Oct 31
€31,245 EUR
$34,907 USD
View
21 more retailers have this diamond
Prices start from €4,849 EURSave up to €26,396 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 Round
€4,849 EUR