Heart|Lab Grown|IGI

2.51ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG771631429

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG771631429

Diamond specifications and retailer prices

From £249 GBP
$334 USD
As of October 30, 2026
Save £1,967 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,217 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.51ct lab-grown heart diamond

This 2.51ct lab-grown heart 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 LG771631429 or 771631429. Listed at 14 retailers as of October 30, 2026, with prices from £249 to £2,217, a £1,967 spread on the same certified stone. Do Amore Diamonds lists it at £2,217. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771631429
Dimensions8.36 × 9.53 × 5.26 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm9.53 mm2.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771631429
Side View
Table 58.0%Crown 35.9°Girdle: THK-VTKPavilion 40°Culet: NoneDepth 59.2%

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 30
Current: £2,217 GBP|Low: £236 GBP|High: £3,164 GBP|Avg: £924 GBP|-2.0%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 31, 2026
Retailer 6£249 GBP
Retailer 16£287 GBP
Retailer 14£290 GBP
Retailer 18£397 GBP
Retailer 17£420 GBP
Retailer 2£425 GBP
Retailer 15£531 GBP
Retailer 7£537 GBP
Retailer 9£633 GBP
Retailer 10£705 GBP
Retailer 13£756 GBP
Retailer 5£856 GBP
Retailer 3£1,098 GBP
Retailer 4£1,182 GBP
Retailer 8£1,247 GBP
Retailer 12£1,341 GBP
Retailer 11£1,754 GBP
Do Amore Diamonds£2,217 GBP

30 data points across 18 retailers

14 retailers£249 GBP to £2,217 GBP

A
Cheapest Retailer
-
£249 GBP
$334 USD
A
Retailer 2
-
£287 GBP
$384 USD
View
Final sale: no returns
A
Retailer 3
-
£290 GBP
$388 USD
View
A
Retailer 4
-
£397 GBP
$532 USD
View
B+
Retailer 5
-
£420 GBP
$563 USD
View
A
Retailer 6
-
£425 GBP
$570 USD
View
A
Retailer 7
-
£531 GBP
$711 USD
View
B+
Retailer 8
-
£756 GBP
A$1,558 AUD
View
B+
Retailer 9
-
£856 GBP
$1,147 USD
View
B+
Retailer 10
-
£1,098 GBP
$1,471 USD
View
B
Retailer 11
-
£1,182 GBP
$1,584 USD
View
B
Retailer 12
-
£1,341 GBP
View
B
Retailer 13
-
£1,754 GBP
$2,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-800C9F9AF · Oct 30
£2,217 GBP
$2,970 USD
View
13 more retailers have this diamond
Prices start from £249 GBPSave up to £1,967 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 Heart
£249 GBP