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Round|Lab Grown|IGI

6.01ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG821641148

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821641148

Diamond specifications and retailer prices

From £11,985 GBP
$16,059 USD
As of October 30, 2026
Save £27,487 GBP (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £39,472 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 6.01ct lab-grown round diamond

This 6.01ct 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 LG821641148 or 821641148. Listed at 10 retailers as of October 27, 2026, with prices from £11,985 to £39,472, a £27,487 spread on the same certified stone. Wholesale Diamonds Direct lists it at £39,472. 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

6.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821641148
Dimensions11.66 × 11.59 × 7.22 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
11.66 mm11.59 mm6.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821641148
Side View
Table 55.0%Crown 35.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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 30
Current: £24,007 GBP|Low: £10,561 GBP|High: £39,472 GBP|Avg: £21,077 GBP|-4.8%
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 9£10,561 GBP
Retailer 5£11,985 GBP
Retailer 7£12,853 GBP
Retailer 6£15,210 GBP
Retailer 2£15,526 GBP
Retailer 3£19,315 GBP
Retailer 4£22,331 GBP
Retailer 1£24,007 GBP
Retailer 8£35,041 GBP
Wholesale Diamonds Direct£39,472 GBP

36 data points across 10 retailers

10 retailers£11,985 GBP to £39,472 GBP

Retailer 1
-
£10,561 GBP
$14,150 USD
Price last confirmed 24 days ago
A
Retailer 2
-
£11,985 GBP
$16,059 USD
View
A
Retailer 3
-
£12,853 GBP
$17,221 USD
View
B+
Retailer 4
-
£15,210 GBP
$20,380 USD
View
B+
Retailer 5
-
£15,526 GBP
View
B+
Retailer 6
-
£19,315 GBP
$25,880 USD
View
B+
Retailer 7
-
£22,331 GBP
View
B+
Retailer 8
-
£24,007 GBP
€30,635 EUR
View
B
Retailer 9
-
£35,041 GBP
$46,951 USD
View
Most Expensive
B
Wholesale Diamonds Direct
294077390 · Oct 27
£39,472 GBP
$52,888 USD
View
9 more retailers have this diamond
Prices start from £11,985 GBPSave up to £27,487 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
6.01ct Round
£11,985 GBP