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Round|Lab Grown|IGI

2.83ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG631432689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631432689

Diamond specifications and retailer prices

From £275 GBP
$366 USD
As of October 30, 2026
Save £983 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,299 GBP at Rare Carat · As of August 16, 2026
View at Rare Carat

About this 2.83ct lab-grown round diamond

This 2.83ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631432689 or 631432689. Listed at 8 retailers as of October 30, 2026, with a 358% 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

2.83
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631432689
Dimensions9.09 × 9.01 × 5.58 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
9.09 mm9.01 mm2.83 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631432689
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

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 30
Current: £1,299 GBP|Low: £190 GBP|High: £2,118 GBP|Avg: £860 GBP
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
October 30, 2026
Retailer 8£275 GBP
Retailer 7£395 GBP
Retailer 10£496 GBP
Retailer 9£510 GBP
Retailer 3£553 GBP
Retailer 5£586 GBP
Retailer 11£759 GBP
Retailer 12£795 GBP
Retailer 2£838 GBP
Retailer 6£951 GBP
Retailer 13£1,169 GBP
Retailer 4£1,258 GBP
Rare Carat£1,299 GBP
Retailer 14£2,118 GBP

17 data points across 14 retailers

8 retailers£275 GBP to £1,258 GBP

A
Cheapest Retailer
-
£275 GBP
$366 USD
Final sale: no returns
B+
Retailer 2
-
£395 GBP
$526 USD
View
Retailer 3
-
£759 GBP
ZAR 16,334 ZAR
View
Price last confirmed 48 days ago
Retailer 4
-
£795 GBP
$1,059 USD
View
Price last confirmed 44 days ago
A
Retailer 5
-
£838 GBP
$1,116 USD
View
B+
Retailer 6
-
£951 GBP
CA$1,760 CAD
View
B+
Retailer 7
-
£1,258 GBP
$1,675 USD
View
Most Expensive
Rare Carat
631432689 · Aug 16
£1,299 GBP
$1,730 USD
View
Price last confirmed 74 days ago
7 more retailers have this diamond
Prices start from £275 GBPSave up to £983 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
2.83ct Round
£275 GBP