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Round|Lab Grown|IGI

2.51ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG830658394

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830658394

Diamond specifications and retailer prices

From £272 GBP
$364 USD
As of October 29, 2026
Save £2,980 GBP (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,252 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 LG830658394 or 830658394. Listed at 22 retailers as of October 29, 2026, with prices from £272 to £3,252, a £2,980 spread on the same certified stone. Yadav Diamonds lists it at £3,252. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830658394
Dimensions8.76 × 8.73 × 5.21 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 mm8.73 mm2.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830658394
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.5%

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: £1,254 GBP|Low: £257 GBP|High: £3,694 GBP|Avg: £1,111 GBP|-6.8%
Retailer 1
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Retailer 20
Yadav Diamonds
October 31, 2026
Retailer 19£272 GBP
Retailer 16£316 GBP
Retailer 9£337 GBP
Retailer 11£392 GBP
Retailer 20£448 GBP
Retailer 6£472 GBP
Retailer 12£550 GBP
Retailer 14£607 GBP
Retailer 2£747 GBP
Retailer 4£813 GBP
Retailer 3£826 GBP
Retailer 15£830 GBP
Retailer 8£1,084 GBP
Retailer 5£1,114 GBP
Retailer 7£1,142 GBP
Retailer 1£1,254 GBP
Retailer 10£1,300 GBP
Retailer 18£1,540 GBP
Retailer 13£1,829 GBP
Retailer 17£2,530 GBP
Yadav Diamonds£3,252 GBP

33 data points across 21 retailers

22 retailers£272 GBP to £3,252 GBP

A
Cheapest Retailer
-
£272 GBP
$364 USD
A
Retailer 2
-
£316 GBP
$423 USD
View
A
Retailer 3
-
£332 GBP
$445 USD
View
A
Retailer 4
-
£337 GBP
$452 USD
View
A
Retailer 5
-
£392 GBP
HK$4,100 HKD
View
A
Retailer 6
-
£448 GBP
$600 USD
View
B+
Retailer 7
-
£472 GBP
$632 USD
View
A
Retailer 8
-
£550 GBP
€702 EUR
View
A
Retailer 9
-
£607 GBP
View
B+
Retailer 10
-
£747 GBP
A$1,539 AUD
View
B+
Retailer 11
-
£813 GBP
ZAR 17,609 ZAR
View
B+
Retailer 12
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£826 GBP
$1,107 USD
View
B+
Retailer 13
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£830 GBP
$1,112 USD
View
B
Retailer 14
-
£1,084 GBP
$1,453 USD
View
B
Retailer 15
-
£1,114 GBP
$1,493 USD
View
B
Retailer 16
-
£1,142 GBP
SGD 2,067 SGD
View
B
Retailer 17
-
£1,254 GBP
$1,680 USD
View
B
Retailer 18
-
£1,300 GBP
View
B
Retailer 19
-
£1,540 GBP
$2,063 USD
View
Retailer 20
-
£1,829 GBP
$2,450 USD
View
Price last confirmed 27 days ago
B
Retailer 21
-
£2,530 GBP
$3,390 USD
View
Most Expensive
B
Yadav Diamonds
13218156 · Oct 30
£3,252 GBP
$4,357 USD
View
21 more retailers have this diamond
Prices start from £272 GBPSave up to £2,980 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
£272 GBP