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Round|Lab Grown|IGI

6.06ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804659659

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804659659

Diamond specifications and retailer prices

From £12,959 GBP
$17,364 USD
As of October 26, 2026
Save £26,841 GBP (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £39,800 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 6.06ct lab-grown round diamond

This 6.06ct 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 LG804659659 or 804659659. Listed at 9 retailers as of October 26, 2026, with prices from £12,959 to £39,800, a £26,841 spread on the same certified stone. Wholesale Diamonds Direct lists it at £39,800. 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

6.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659659
Dimensions11.75 × 11.71 × 7.24 mm
L/W Ratio1.00
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
11.75 mm11.71 mm6.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659659
Side View
Table 55.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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 26
Current: £24,207 GBP|Low: £9,610 GBP|High: £39,800 GBP|Avg: £22,798 GBP|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 31, 2026
Retailer 8£10,646 GBP
Retailer 6£12,959 GBP
Retailer 5£15,429 GBP
Retailer 2£15,655 GBP
Retailer 3£19,479 GBP
Retailer 4£22,515 GBP
Retailer 1£24,207 GBP
Retailer 9£26,035 GBP
Retailer 7£35,254 GBP
Wholesale Diamonds Direct£39,800 GBP

35 data points across 10 retailers

9 retailers£12,959 GBP to £39,800 GBP

Retailer 1
-
£10,646 GBP
$14,265 USD
Price last confirmed 24 days ago
A
Retailer 2
-
£12,959 GBP
$17,364 USD
View
B+
Retailer 3
-
£15,429 GBP
$20,673 USD
View
B+
Retailer 4
-
£15,655 GBP
View
B+
Retailer 5
-
£19,479 GBP
$26,100 USD
View
B+
Retailer 6
-
£22,515 GBP
View
B+
Retailer 7
-
£24,207 GBP
€30,890 EUR
View
B
Retailer 8
-
£35,254 GBP
$47,237 USD
View
Most Expensive
B
Wholesale Diamonds Direct
263002303 · Oct 27
£39,800 GBP
$53,328 USD
View
8 more retailers have this diamond
Prices start from £12,959 GBPSave up to £26,841 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
6.06ct Round
£12,959 GBP