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Round|Lab Grown|IGI

5.08ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG811634373

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811634373

Diamond specifications and retailer prices

From £6,609 GBP
$8,855 USD
As of October 26, 2026
Save £27,554 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £34,163 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.08ct lab-grown round diamond

This 5.08ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634373 or 811634373. Listed at 12 retailers as of October 26, 2026, with prices from £6,609 to £34,163, a £27,554 spread on the same certified stone. With Clarity lists it at £34,163. 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

5.08
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634373
Dimensions11.04 × 11.08 × 6.74 mm
L/W Ratio1.00
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
11.04 mm11.08 mm5.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634373
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

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 26
Current: £7,741 GBP|Low: £6,124 GBP|High: £20,710 GBP|Avg: £10,419 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6£6,124 GBP
Retailer 2£6,609 GBP
Retailer 10£7,707 GBP
Retailer 1£7,741 GBP
Retailer 5£10,582 GBP
Retailer 9£10,783 GBP
Retailer 8£11,545 GBP
Retailer 4£12,471 GBP
Retailer 3£12,836 GBP
Retailer 7£20,710 GBP

43 data points across 10 retailers

12 retailers£6,609 GBP to £34,163 GBP

Retailer 1
-
£6,124 GBP
$8,205 USD
Price last confirmed 12 days ago
A
Retailer 2
-
£6,609 GBP
$8,855 USD
View
A
Retailer 3
-
£6,869 GBP
HK$71,900 HKD
View
A
Retailer 4
-
£7,707 GBP
$10,327 USD
View
A
Retailer 5
-
£7,741 GBP
View
A
Retailer 6
-
£10,582 GBP
€13,504 EUR
View
A
Retailer 7
-
£11,545 GBP
$15,469 USD
View
B+
Retailer 8
-
£12,471 GBP
View
B+
Retailer 9
-
£12,836 GBP
ZAR 277,840 ZAR
View
Retailer 10
-
£20,710 GBP
A$42,691 AUD
View
Price last confirmed 21 days ago
B
Retailer 11
-
£21,263 GBP
$28,490 USD
View
Most Expensive
B
With Clarity
811634373 · Oct 30
£34,163 GBP
$45,774 USD
View
11 more retailers have this diamond
Prices start from £6,609 GBPSave up to £27,554 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
5.08ct Round
£6,609 GBP