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Round|Lab Grown|IGI

6.13ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG744513767

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744513767

Diamond specifications and retailer prices

From £9,621 GBP
$12,891 USD
As of October 30, 2026
Save £34,196 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £43,817 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 6.13ct lab-grown round diamond

This 6.13ct 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 LG744513767 or 744513767. Listed at 15 retailers as of October 30, 2026, with prices from £9,621 to £43,817, a £34,196 spread on the same certified stone. Do Amore Diamonds lists it at £43,817. 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

6.13
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513767
Dimensions11.78 × 11.74 × 7.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
11.78 mm11.74 mm6.13 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513767
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

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: £43,817 GBP|Low: £9,202 GBP|High: £48,034 GBP|Avg: £17,935 GBP|-8.8%
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 31, 2026
Retailer 14£9,621 GBP
Retailer 13£9,781 GBP
Retailer 3£10,016 GBP
Retailer 5£10,146 GBP
Retailer 12£11,234 GBP
Retailer 9£11,236 GBP
Retailer 6£11,552 GBP
Retailer 16£11,737 GBP
Retailer 15£11,855 GBP
Retailer 7£12,600 GBP
Retailer 10£19,166 GBP
Retailer 11£19,777 GBP
Retailer 2£22,271 GBP
Retailer 8£23,920 GBP
Retailer 4£26,449 GBP
Do Amore Diamonds£43,817 GBP

35 data points across 16 retailers

15 retailers£9,621 GBP to £43,817 GBP

A
Cheapest Retailer
-
£9,621 GBP
$12,891 USD
A
Retailer 2
-
£9,781 GBP
$13,105 USD
View
A
Retailer 3
-
£10,016 GBP
$13,420 USD
View
Retailer 4
-
£10,146 GBP
$13,595 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£11,234 GBP
$15,052 USD
View
A
Retailer 6
-
£11,236 GBP
$15,055 USD
View
A
Retailer 7
-
£11,552 GBP
$15,479 USD
View
A
Retailer 8
-
£11,737 GBP
$15,726 USD
View
A
Retailer 9
-
£11,855 GBP
$15,885 USD
View
A
Retailer 10
-
£12,600 GBP
$16,882 USD
View
Final sale: no returns
B+
Retailer 11
-
£19,166 GBP
$25,680 USD
View
B+
Retailer 12
-
£19,777 GBP
View
B+
Retailer 13
-
£22,271 GBP
€28,420 EUR
View
B+
Retailer 14
-
£26,449 GBP
$35,439 USD
View
Most Expensive
B
Do Amore Diamonds
27-675351D63 · Oct 30
£43,817 GBP
$58,710 USD
View
14 more retailers have this diamond
Prices start from £9,621 GBPSave up to £34,196 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
6.13ct Round
£9,621 GBP