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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG834612325

Shape and cutting style on the report: Round brilliant

Certificate IGI LG834612325

Diamond specifications and retailer prices

From £224 GBP
$297 USD
As of October 26, 2026
Save £962 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,509 GBP at Rare Carat · As of October 14, 2026
View at Rare Carat

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG834612325 or 834612325. Listed at 22 retailers as of October 26, 2026, with a 430% 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

2.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612325
Dimensions8.76 × 8.80 × 5.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm8.80 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612325
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.4%

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 26
Current: £1,116 GBP|Low: £224 GBP|High: £1,218 GBP|Avg: £632 GBP|-4.4%
Retailer 1
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Retailer 21
October 29, 2026
Retailer 21£224 GBP
Retailer 20£260 GBP
Retailer 8£277 GBP
Retailer 9£277 GBP
Retailer 7£308 GBP
Retailer 4£373 GBP
Retailer 19£395 GBP
Retailer 12£396 GBP
Retailer 15£443 GBP
Retailer 18£487 GBP
Retailer 2£503 GBP
Retailer 17£614 GBP
Retailer 6£665 GBP
Retailer 16£668 GBP
Retailer 3£852 GBP
Retailer 14£891 GBP
Retailer 10£906 GBP
Retailer 5£927 GBP
Retailer 13£993 GBP
Retailer 1£1,116 GBP
Retailer 11£1,185 GBP

22 data points across 21 retailers

22 retailers£224 GBP to £1,185 GBP

A
Cheapest Retailer
-
£224 GBP
$297 USD
A
Retailer 2
-
£260 GBP
$345 USD
View
A
Retailer 3
-
£277 GBP
$368 USD
View
A
Retailer 4
-
£277 GBP
$368 USD
View
A
Retailer 5
-
£308 GBP
HK$3,200 HKD
View
B+
Retailer 6
-
£373 GBP
$495 USD
View
A
Retailer 7
-
£395 GBP
$525 USD
View
A
Retailer 8
-
£396 GBP
View
A
Retailer 9
-
£443 GBP
€560 EUR
View
A
Retailer 10
-
£487 GBP
View
A
Retailer 11
-
£503 GBP
$668 USD
View
A
Retailer 12
-
£614 GBP
A$1,256 AUD
View
B+
Retailer 13
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£665 GBP
$883 USD
View
A
Retailer 14
-
£668 GBP
ZAR 14,349 ZAR
View
B+
Retailer 15
-
£852 GBP
$1,132 USD
View
B+
Retailer 16
-
£891 GBP
$1,184 USD
View
B+
Retailer 17
-
£906 GBP
SGD 1,627 SGD
View
B+
Retailer 18
-
£927 GBP
$1,232 USD
View
B+
Retailer 19
-
£993 GBP
$1,320 USD
View
B+
Retailer 20
-
£1,116 GBP
View
B
Retailer 21
-
£1,185 GBP
$1,575 USD
View
Most Expensive
B
Rare Carat
00047192_l_834612325 · Oct 14
£1,509 GBP
$2,005 USD
View
Price last confirmed 14 days ago
21 more retailers have this diamond
Prices start from £224 GBPSave up to £962 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
£224 GBP