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Round|Lab Grown|IGI

5.10ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804660681

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804660681

Diamond specifications and retailer prices

From £5,845 GBP
$7,831 USD
As of October 30, 2026
Save £29,606 GBP (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £35,451 GBP 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 LG804660681 or 804660681. Listed at 14 retailers as of October 30, 2026, with prices from £5,845 to £35,451, a £29,606 spread on the same certified stone. With Clarity lists it at £35,451. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660681
Dimensions11.10 × 11.02 × 6.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
11.10 mm11.02 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660681
Side View
Table 55.0%Crown 34.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.9%

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: £8,056 GBP|Low: £5,845 GBP|High: £25,868 GBP|Avg: £12,502 GBP|+0.3%
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
November 1, 2026
Retailer 11£5,845 GBP
Retailer 2£6,857 GBP
Retailer 12£7,127 GBP
Retailer 3£7,823 GBP
Retailer 1£8,056 GBP
Retailer 6£10,950 GBP
Retailer 5£11,404 GBP
Retailer 10£12,014 GBP
Retailer 9£12,258 GBP
Retailer 8£13,345 GBP
Retailer 7£16,494 GBP
Retailer 4£18,004 GBP
Retailer 13£21,787 GBP

42 data points across 13 retailers

14 retailers£5,845 GBP to £35,451 GBP

A
Cheapest Retailer
-
£5,845 GBP
$7,831 USD
A
Retailer 2
-
£6,857 GBP
$9,187 USD
View
A
Retailer 3
-
£7,127 GBP
HK$74,600 HKD
View
Retailer 4
-
£7,179 GBP
$9,619 USD
View
Price last confirmed 96 days ago
A
Retailer 5
-
£7,823 GBP
$10,482 USD
View
A
Retailer 6
-
£8,056 GBP
View
A
Retailer 7
-
£10,950 GBP
€13,973 EUR
View
A
Retailer 8
-
£12,014 GBP
$16,098 USD
View
B+
Retailer 9
-
£12,258 GBP
View
B+
Retailer 10
-
£13,345 GBP
ZAR 288,861 ZAR
View
B+
Retailer 11
-
£16,494 GBP
$22,100 USD
View
B+
Retailer 12
-
£18,004 GBP
$24,123 USD
View
B
Retailer 13
-
£21,787 GBP
$29,193 USD
View
Most Expensive
B
With Clarity
804660681 · Oct 31
£35,451 GBP
$47,500 USD
View
13 more retailers have this diamond
Prices start from £5,845 GBPSave up to £29,606 GBP

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
£5,845 GBP