Round|Lab Grown|IGI

2.85ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG628460679

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628460679

Diamond specifications and retailer prices

From £294 GBP
$392 USD
As of October 28, 2026
Save £1,679 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,973 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG628460679 or 628460679. Listed at 12 retailers as of October 28, 2026, with prices from £294 to £1,973, a £1,679 spread on the same certified stone. Frank Darling lists it at £1,973. 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 angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628460679
Dimensions9.05 × 9.00 × 5.61 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
9.05 mm9.00 mm2.85 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628460679
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 28
Current: £1,973 GBP|Low: £249 GBP|High: £2,628 GBP|Avg: £944 GBP|+0.0%
Frank Darling
Retailer 2
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October 28, 2026
Retailer 17£249 GBP
Retailer 2£294 GBP
Retailer 6£304 GBP
Retailer 7£309 GBP
Retailer 14£421 GBP
Retailer 19£491 GBP
Retailer 5£518 GBP
Retailer 3£522 GBP
Retailer 18£586 GBP
Retailer 15£589 GBP
Retailer 9£626 GBP
Retailer 20£829 GBP
Retailer 12£997 GBP
Retailer 13£1,097 GBP
Retailer 4£1,212 GBP
Retailer 10£1,319 GBP
Retailer 16£1,494 GBP
Frank Darling£1,973 GBP
Retailer 8£2,208 GBP
Retailer 11£2,628 GBP

23 data points across 20 retailers

12 retailers£294 GBP to £1,973 GBP

Retailer 1
-
£249 GBP
$331 USD
Price last confirmed 41 days ago
A
Retailer 2
-
£294 GBP
$392 USD
View
Final sale: no returns
Retailer 3
-
£304 GBP
$405 USD
View
Price last confirmed 44 days ago
B+
Retailer 4
-
£421 GBP
$561 USD
View
Retailer 5
-
£491 GBP
View
Price last confirmed 43 days ago
A
Retailer 6
-
£589 GBP
$784 USD
View
Retailer 7
-
£829 GBP
$1,104 USD
View
Price last confirmed 44 days ago
B+
Retailer 8
-
£997 GBP
CA$1,844 CAD
View
B+
Retailer 9
-
£1,097 GBP
$1,461 USD
View
B
Retailer 10
-
£1,319 GBP
$1,756 USD
View
Retailer 11
-
£1,494 GBP
$1,990 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Frank Darling
100761489863KD · Oct 29
£1,973 GBP
$2,628 USD
View
11 more retailers have this diamond
Prices start from £294 GBPSave up to £1,679 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
£294 GBP