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Round|Lab Grown|IGI

3.50ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG795655864

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795655864

Diamond specifications and retailer prices

From £600 GBP
$799 USD
As of October 26, 2026
Save £1,807 GBP (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,951 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795655864 or 795655864. Listed at 24 retailers as of October 26, 2026, with a 301% 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

3.50
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795655864
Dimensions9.71 × 9.76 × 6.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
9.71 mm9.76 mm3.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795655864
Side View
Table 57.0%Crown 33.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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 26
Current: £2,951 GBP|Low: £600 GBP|High: £2,981 GBP|Avg: £1,524 GBP|-1.0%
Rare Carat
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
October 29, 2026
Retailer 3£600 GBP
Retailer 7£672 GBP
Retailer 8£830 GBP
Retailer 6£932 GBP
Retailer 9£955 GBP
Retailer 15£1,045 GBP
Retailer 10£1,058 GBP
Retailer 2£1,164 GBP
Retailer 12£1,571 GBP
Retailer 11£1,601 GBP
Retailer 14£1,655 GBP
Retailer 4£2,334 GBP
Retailer 5£2,341 GBP
Retailer 13£2,623 GBP
Rare Carat£2,951 GBP

44 data points across 15 retailers

24 retailers£600 GBP to £2,407 GBP

A
Cheapest Retailer
-
£600 GBP
$799 USD
A
Retailer 2
-
£653 GBP
$869 USD
View
A
Retailer 3
-
£672 GBP
$895 USD
View
Final sale: no returns
A
Retailer 4
-
£696 GBP
$927 USD
View
A
Retailer 5
-
£696 GBP
$927 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£807 GBP
HK$8,400 HKD
View
A
Retailer 7
-
£830 GBP
$1,105 USD
View
A
Retailer 8
-
£932 GBP
$1,241 USD
View
A
Retailer 9
-
£955 GBP
View
A
Retailer 10
-
£1,045 GBP
$1,392 USD
View
A
Retailer 11
-
£1,058 GBP
View
B+
Retailer 12
-
£1,164 GBP
€1,476 EUR
View
B+
Retailer 13
-
£1,385 GBP
$1,844 USD
View
B+
Retailer 14
-
£1,571 GBP
A$3,218 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£1,601 GBP
ZAR 34,443 ZAR
View
B+
Retailer 16
-
£1,655 GBP
$2,204 USD
View
B
Retailer 17
-
£1,957 GBP
$2,606 USD
View
B
Retailer 18
-
£2,178 GBP
$2,900 USD
View
B
Retailer 19
-
£2,332 GBP
$3,105 USD
View
B
Retailer 20
-
£2,334 GBP
$3,108 USD
View
B
Retailer 21
-
£2,341 GBP
SGD 4,212 SGD
View
B
Retailer 22
-
£2,407 GBP
$3,206 USD
View
B
Retailer 23
-
£2,623 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Rare Carat
272-354A · Oct 18
£2,951 GBP
$3,930 USD
View
Price last confirmed 11 days ago
23 more retailers have this diamond
Prices start from £600 GBPSave up to £1,807 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
3.50ct Round
£600 GBP