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Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG803658413

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803658413

Diamond specifications and retailer prices

From £453 GBP
$603 USD
As of October 29, 2026
Save £2,130 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,195 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.85ct lab-grown round diamond

This 3.85ct 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 LG803658413 or 803658413. Listed at 14 retailers as of October 28, 2026, with a 470% 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

3.85
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803658413
Dimensions10.15 × 10.22 × 6.02 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
10.15 mm10.22 mm3.85 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803658413
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.1%

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: £3,195 GBP|Low: £445 GBP|High: £3,590 GBP|Avg: £1,590 GBP|-11.0%
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 15£453 GBP
Retailer 12£508 GBP
Retailer 17£723 GBP
Retailer 5£846 GBP
Retailer 2£855 GBP
Retailer 7£896 GBP
Retailer 11£1,194 GBP
Retailer 13£1,394 GBP
Retailer 10£1,397 GBP
Retailer 16£1,478 GBP
Retailer 3£1,705 GBP
Retailer 9£1,936 GBP
Retailer 8£2,027 GBP
Retailer 6£2,227 GBP
Retailer 14£2,452 GBP
Retailer 4£2,583 GBP
Rare Carat£3,195 GBP

31 data points across 17 retailers

14 retailers£453 GBP to £2,583 GBP

A
Cheapest Retailer
-
£453 GBP
$603 USD
A
Retailer 2
-
£508 GBP
$676 USD
View
A
Retailer 3
-
£723 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£846 GBP
$1,126 USD
View
A
Retailer 5
-
£855 GBP
€1,085 EUR
View
B+
Retailer 6
-
£1,194 GBP
A$2,446 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£1,394 GBP
$1,856 USD
View
B+
Retailer 8
-
£1,397 GBP
$1,860 USD
View
B+
Retailer 9
-
£1,478 GBP
$1,968 USD
View
B+
Retailer 10
-
£1,705 GBP
$2,270 USD
View
B
Retailer 11
-
£2,227 GBP
SGD 4,008 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
£2,452 GBP
View
B
Retailer 13
-
£2,583 GBP
$3,440 USD
View
Most Expensive
B
Rare Carat
LGRD30-76394 · Oct 18
£3,195 GBP
$4,255 USD
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from £453 GBPSave up to £2,130 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
3.85ct Round
£453 GBP