Heart|Lab Grown|IGI

1.51ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG768674133

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG768674133

Diamond specifications and retailer prices

From £193 GBP

$258 USD

As of November 2, 2026

Save £837 GBP (81%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: £1,030 GBP at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768674133 or 768674133. Listed at 19 retailers as of November 1, 2026, with prices from £193 to £1,030, a £837 spread on the same certified stone. Reve Diamonds lists it at £1,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle38.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768674133

Dimensions7.18 × 8.05 × 4.57 mm

L/W Ratio1.12

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG768674133

Side View

Caratlytics Score

How it works →

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: Nov 2

Current: £456 GBP|Low: £184 GBP|High: £1,030 GBP|Avg: £522 GBP|+5.6%

Retailer 1

Retailer 2

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Reve Diamonds

November 2, 2026

Retailer 17£193 GBP

Retailer 11£223 GBP

Retailer 9£224 GBP

Retailer 4£239 GBP

Retailer 7£239 GBP

Retailer 14£369 GBP

Retailer 16£387 GBP

Retailer 6£399 GBP

Retailer 10£413 GBP

Retailer 3£435 GBP

Retailer 1£456 GBP

Retailer 5£637 GBP

Retailer 2£768 GBP

Retailer 8£807 GBP

Retailer 15£918 GBP

Retailer 13£940 GBP

Retailer 12£957 GBP

Reve Diamonds£1,030 GBP

45 data points across 18 retailers

19 retailers£193 GBP to £1,030 GBP

Cheapest Retailer

£193 GBP

$258 USD

Retailer 2

£223 GBP

$299 USD

View

Final sale: no returns

Retailer 3

£224 GBP

$300 USD

View

Retailer 4

£239 GBP

$320 USD

View

Retailer 5

£239 GBP

$320 USD

View

Price last confirmed 8 days ago

Retailer 6

£369 GBP

$495 USD

View

Retailer 7

£387 GBP

$519 USD

View

Retailer 8

£399 GBP

$535 USD

View

Retailer 9

£413 GBP

ZAR 8,933 ZAR

View

B+

Retailer 10

£435 GBP

$583 USD

View

B+

Retailer 11

£456 GBP

View

B+

Retailer 12

£637 GBP

$853 USD

View

Retailer 13

£768 GBP

$1,029 USD

View

Retailer 14

£807 GBP

$1,081 USD

View

Retailer 15

£916 GBP

$1,228 USD

View

Retailer 16

£918 GBP

$1,230 USD

View

Retailer 17

£940 GBP

$1,260 USD

View

Retailer 18

£957 GBP

View

Most Expensive

Reve Diamonds

18386F1ED · Nov 1

£1,030 GBP

$1,379 USD

View

18 more retailers have this diamond

Prices start from £193 GBPSave up to £837 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.

Where to buy this spec

See every retailer carrying 1.51ct G VVS2 heart lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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