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Round|Lab Grown|IGI

3.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG811619651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811619651

Diamond specifications and retailer prices

From £566 GBP
$754 USD
As of October 29, 2026
Save £4,435 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,104 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 3.55ct lab-grown round diamond

This 3.55ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811619651 or 811619651. Listed at 18 retailers as of October 28, 2026, with a 783% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.55
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619651
Dimensions9.94 × 9.89 × 5.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
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
9.94 mm9.89 mm3.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619651
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £7,104 GBP|Low: £556 GBP|High: £7,104 GBP|Avg: £1,872 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 12
Retailer 13
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Retailer 20
October 29, 2026
Retailer 13£566 GBP
Retailer 20£613 GBP
Retailer 2£633 GBP
Retailer 10£653 GBP
Retailer 16£656 GBP
Retailer 12£859 GBP
Retailer 5£922 GBP
Retailer 18£924 GBP
Retailer 14£1,106 GBP
Retailer 4£1,184 GBP
Retailer 7£1,554 GBP
Retailer 19£1,628 GBP
Retailer 15£1,682 GBP
Retailer 9£2,028 GBP
Retailer 8£2,208 GBP
Retailer 11£2,221 GBP
Retailer 17£2,587 GBP
Retailer 3£2,719 GBP
Retailer 6£5,001 GBP
Brilliant Earth£7,104 GBP

22 data points across 20 retailers

18 retailers£566 GBP to £5,001 GBP

A
Cheapest Retailer
-
£566 GBP
$754 USD
A
Retailer 2
-
£613 GBP
$816 USD
View
A
Retailer 3
-
£633 GBP
$843 USD
View
Final sale: no returns
A
Retailer 4
-
£653 GBP
$870 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£656 GBP
$874 USD
View
A
Retailer 6
-
£922 GBP
$1,228 USD
View
A
Retailer 7
-
£924 GBP
$1,230 USD
View
A
Retailer 8
-
£1,106 GBP
View
A
Retailer 9
-
£1,184 GBP
$1,577 USD
View
B+
Retailer 10
-
£1,554 GBP
$2,070 USD
View
B+
Retailer 11
-
£1,628 GBP
A$3,335 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£1,682 GBP
ZAR 36,192 ZAR
View
B+
Retailer 13
-
£2,028 GBP
$2,701 USD
View
B+
Retailer 14
-
£2,208 GBP
$2,941 USD
View
B+
Retailer 15
-
£2,587 GBP
$3,445 USD
View
B+
Retailer 16
-
£2,719 GBP
View
Price last confirmed 8 days ago
B
Retailer 17
-
£5,001 GBP
$6,660 USD
View
Most Expensive
B
Brilliant Earth
21729830Y · Oct 16
£7,104 GBP
$9,460 USD
View
Price under review
17 more retailers have this diamond
Prices start from £566 GBPSave up to £4,435 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
3.55ct Round
£566 GBP