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Round|Lab Grown|IGI

2.85ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG620449345

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620449345

Diamond specifications and retailer prices

From £415 GBP
$552 USD
As of October 29, 2026
Save £3,077 GBP (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,492 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.85ct lab-grown round diamond

This 2.85ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620449345 or 620449345. Listed at 12 retailers as of October 29, 2026, with prices from £415 to £3,492, a £3,077 spread on the same certified stone. Do Amore Diamonds lists it at £3,492. 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

2.85
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620449345
Dimensions9.08 × 9.03 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.08 mm9.03 mm2.85 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620449345
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: £3,492 GBP|Low: £397 GBP|High: £3,492 GBP|Avg: £1,210 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 9£415 GBP
Retailer 12£464 GBP
Retailer 4£707 GBP
Retailer 11£710 GBP
Retailer 3£716 GBP
Retailer 13£792 GBP
Retailer 2£825 GBP
Retailer 5£1,061 GBP
Retailer 7£1,266 GBP
Retailer 8£1,325 GBP
Retailer 10£1,491 GBP
Retailer 6£2,464 GBP
Do Amore Diamonds£3,492 GBP

35 data points across 13 retailers

12 retailers£415 GBP to £3,492 GBP

A
Cheapest Retailer
-
£415 GBP
$552 USD
A
Retailer 2
-
£464 GBP
$618 USD
View
A
Retailer 3
-
£707 GBP
$941 USD
View
B+
Retailer 4
-
£710 GBP
$945 USD
View
A
Retailer 5
-
£716 GBP
$954 USD
View
B+
Retailer 6
-
£792 GBP
$1,055 USD
View
A
Retailer 7
-
£825 GBP
View
B
Retailer 8
-
£1,266 GBP
A$2,594 AUD
View
Price last confirmed 9 days ago
B
Retailer 9
-
£1,325 GBP
$1,765 USD
View
B
Retailer 10
-
£1,491 GBP
$1,985 USD
View
B
Retailer 11
-
£2,464 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1612802 · Oct 29
£3,492 GBP
$4,650 USD
View
11 more retailers have this diamond
Prices start from £415 GBPSave up to £3,077 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
2.85ct Round
£415 GBP