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Round|Lab Grown|IGI

5.86ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG792606205

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792606205

Diamond specifications and retailer prices

From £932 GBP
$1,249 USD
As of October 29, 2026
Save £6,397 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £7,329 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.86ct lab-grown round diamond

This 5.86ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792606205 or 792606205. Listed at 14 retailers as of October 29, 2026, with prices from £932 to £7,329, a £6,397 spread on the same certified stone. Brilliant Earth lists it at £7,329. 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

5.86
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792606205
Dimensions11.66 × 11.70 × 6.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm11.70 mm5.86 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792606205
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.4%

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 29
Current: £7,329 GBP|Low: £932 GBP|High: £12,591 GBP|Avg: £3,303 GBP|-41.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 6£932 GBP
Retailer 16£1,014 GBP
Retailer 17£1,404 GBP
Retailer 2£1,419 GBP
Retailer 7£1,560 GBP
Retailer 11£1,728 GBP
Retailer 4£2,026 GBP
Retailer 3£2,071 GBP
Retailer 12£2,071 GBP
Retailer 13£2,189 GBP
Retailer 8£2,514 GBP
Retailer 15£2,969 GBP
Retailer 10£3,492 GBP
Retailer 9£3,654 GBP
Retailer 5£4,671 GBP
Retailer 14£5,447 GBP
Brilliant Earth£7,329 GBP

33 data points across 17 retailers

14 retailers£932 GBP to £7,329 GBP

A
Cheapest Retailer
-
£932 GBP
$1,249 USD
A
Retailer 2
-
£1,014 GBP
$1,358 USD
View
A
Retailer 3
-
£1,404 GBP
$1,881 USD
View
A
Retailer 4
-
£1,419 GBP
View
B+
Retailer 5
-
£1,728 GBP
€2,205 EUR
View
B+
Retailer 6
-
£2,026 GBP
$2,715 USD
View
B+
Retailer 7
-
£2,071 GBP
$2,775 USD
View
B
Retailer 8
-
£2,071 GBP
$2,775 USD
View
Retailer 9
-
£2,189 GBP
A$4,512 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
£2,969 GBP
$3,978 USD
View
B
Retailer 11
-
£3,492 GBP
View
Retailer 12
-
£4,671 GBP
SGD 8,457 SGD
View
Price last confirmed 18 days ago
B
Retailer 13
-
£5,447 GBP
$7,298 USD
View
Most Expensive
B
Brilliant Earth
20812813A · Oct 30
£7,329 GBP
$9,820 USD
View
13 more retailers have this diamond
Prices start from £932 GBPSave up to £6,397 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
5.86ct Round
£932 GBP