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Round|Lab Grown|IGI

5.77ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG798616905

Shape and cutting style on the report: Round brilliant

Certificate IGI LG798616905

Diamond specifications and retailer prices

From £918 GBP
$1,230 USD
As of October 29, 2026
Save £4,445 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,363 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.77ct lab-grown round diamond

This 5.77ct 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 LG798616905 or 798616905. Listed at 14 retailers as of October 29, 2026, with prices from £918 to £5,363, a £4,445 spread on the same certified stone. With Clarity lists it at £5,363. 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

5.77
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798616905
Dimensions11.63 × 11.70 × 6.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.63 mm11.70 mm5.77 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798616905
Side View
Table 60.0%Crown 32.2°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 59.1%

Caratlytics Score

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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: £7,217 GBP|Low: £918 GBP|High: £12,397 GBP|Avg: £3,390 GBP|-41.8%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 5£918 GBP
Retailer 13£999 GBP
Retailer 15£1,386 GBP
Retailer 11£1,401 GBP
Retailer 6£1,536 GBP
Retailer 9£1,702 GBP
Retailer 3£1,996 GBP
Retailer 2£2,040 GBP
Retailer 12£2,041 GBP
Retailer 10£2,156 GBP
Retailer 14£2,950 GBP
Retailer 8£3,439 GBP
Retailer 7£3,598 GBP
Retailer 4£4,601 GBP
With Clarity£5,363 GBP
Retailer 1£7,217 GBP

27 data points across 16 retailers

14 retailers£918 GBP to £5,363 GBP

A
Cheapest Retailer
-
£918 GBP
$1,230 USD
A
Retailer 2
-
£999 GBP
$1,338 USD
View
A
Retailer 3
-
£1,386 GBP
$1,857 USD
View
Retailer 4
-
£1,401 GBP
View
Price last confirmed 13 days ago
B+
Retailer 5
-
£1,702 GBP
€2,172 EUR
View
B+
Retailer 6
-
£1,996 GBP
$2,674 USD
View
B+
Retailer 7
-
£2,040 GBP
$2,733 USD
View
B
Retailer 8
-
£2,041 GBP
$2,735 USD
View
Retailer 9
-
£2,156 GBP
A$4,444 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
£2,950 GBP
$3,953 USD
View
B
Retailer 11
-
£3,439 GBP
View
Retailer 12
-
£4,601 GBP
SGD 8,331 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
798616905 · Oct 30
£5,363 GBP
$7,186 USD
View
12 more retailers have this diamond
Prices start from £918 GBPSave up to £4,445 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
5.77ct Round
£918 GBP