Round|Lab Grown|IGI

2.51ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG789606227

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789606227

Diamond specifications and retailer prices

From £275 GBP
$369 USD
As of October 29, 2026
Save £2,165 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,440 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789606227 or 789606227. Listed at 19 retailers as of October 29, 2026, with prices from £275 to £2,440, a £2,165 spread on the same certified stone. Do Amore Diamonds lists it at £2,440. 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

2.51
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789606227
Dimensions8.65 × 8.72 × 5.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm8.72 mm2.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789606227
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

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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 29
Current: £2,440 GBP|Low: £269 GBP|High: £2,717 GBP|Avg: £1,108 GBP|-10.2%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 30, 2026
Retailer 18£275 GBP
Retailer 5£319 GBP
Retailer 16£319 GBP
Retailer 6£431 GBP
Retailer 19£454 GBP
Retailer 15£455 GBP
Retailer 2£498 GBP
Retailer 4£560 GBP
Retailer 14£578 GBP
Retailer 12£833 GBP
Retailer 17£902 GBP
Retailer 3£1,211 GBP
Retailer 8£1,303 GBP
Retailer 13£1,480 GBP
Retailer 9£1,771 GBP
Retailer 11£1,829 GBP
Retailer 7£2,124 GBP
Retailer 10£2,388 GBP
Do Amore Diamonds£2,440 GBP

38 data points across 19 retailers

19 retailers£275 GBP to £2,440 GBP

A
Cheapest Retailer
-
£275 GBP
$369 USD
A
Retailer 2
-
£319 GBP
$427 USD
View
Final sale: no returns
A
Retailer 3
-
£319 GBP
$428 USD
View
A
Retailer 4
-
£431 GBP
$577 USD
View
B+
Retailer 5
-
£454 GBP
$608 USD
View
A
Retailer 6
-
£455 GBP
$610 USD
View
A
Retailer 7
-
£498 GBP
View
A
Retailer 8
-
£560 GBP
$750 USD
View
A
Retailer 9
-
£578 GBP
€737 EUR
View
B+
Retailer 10
-
£833 GBP
A$1,718 AUD
View
B+
Retailer 11
-
£902 GBP
$1,209 USD
View
B+
Retailer 12
-
£1,211 GBP
$1,622 USD
View
B+
Retailer 13
-
£1,303 GBP
$1,746 USD
View
B
Retailer 14
-
£1,480 GBP
View
B
Retailer 15
-
£1,771 GBP
CA$3,296 CAD
View
Retailer 16
-
£1,829 GBP
$2,450 USD
View
Price last confirmed 16 days ago
B
Retailer 17
-
£2,124 GBP
$2,845 USD
View
B
Retailer 18
-
£2,388 GBP
$3,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-5C41BDA08 · Oct 29
£2,440 GBP
$3,270 USD
View
18 more retailers have this diamond
Prices start from £275 GBPSave up to £2,165 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
2.51ct Round
£275 GBP