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Round|Lab Grown|IGI

5.70ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG816634391

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816634391

Diamond specifications and retailer prices

From £957 GBP
$1,275 USD
As of October 29, 2026
Save £4,605 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,563 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.7ct lab-grown round diamond

This 5.7ct 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 LG816634391 or 816634391. Listed at 14 retailers as of October 29, 2026, with prices from £957 to £5,563, a £4,605 spread on the same certified stone. With Clarity lists it at £5,563. 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

5.70
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816634391
Dimensions11.46 × 11.54 × 7.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.46 mm11.54 mm5.70 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816634391
Side View
Table 56.0%Crown 33.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

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: £3,586 GBP|Low: £957 GBP|High: £5,754 GBP|Avg: £2,958 GBP|-4.1%
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
With Clarity
October 29, 2026
Retailer 5£957 GBP
Retailer 12£1,042 GBP
Retailer 13£1,420 GBP
Retailer 9£1,461 GBP
Retailer 6£1,764 GBP
Retailer 2£2,070 GBP
Retailer 10£2,073 GBP
Retailer 3£2,081 GBP
Retailer 7£2,248 GBP
Retailer 11£3,032 GBP
Retailer 1£3,586 GBP
Retailer 8£4,446 GBP
Retailer 4£4,769 GBP
With Clarity£5,563 GBP

28 data points across 14 retailers

14 retailers£957 GBP to £5,563 GBP

A
Cheapest Retailer
-
£957 GBP
$1,275 USD
A
Retailer 2
-
£1,042 GBP
$1,387 USD
View
A
Retailer 3
-
£1,420 GBP
$1,891 USD
View
Retailer 4
-
£1,461 GBP
View
Price last confirmed 13 days ago
B+
Retailer 5
-
£1,764 GBP
€2,237 EUR
View
B+
Retailer 6
-
£2,070 GBP
$2,756 USD
View
B
Retailer 7
-
£2,073 GBP
$2,760 USD
View
B+
Retailer 8
-
£2,081 GBP
$2,771 USD
View
Retailer 9
-
£2,248 GBP
A$4,606 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£3,032 GBP
$4,038 USD
View
B
Retailer 11
-
£3,586 GBP
View
Retailer 12
-
£4,446 GBP
$5,920 USD
View
Price last confirmed 12 days ago
Retailer 13
-
£4,769 GBP
SGD 8,583 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
816634391 · Oct 30
£5,563 GBP
$7,408 USD
View
13 more retailers have this diamond
Prices start from £957 GBPSave up to £4,605 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
5.70ct Round
£957 GBP