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Heart|Lab Grown|IGI

10.70ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG845617529

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845617529

Diamond specifications and retailer prices

From £1,684 GBP
$2,256 USD
As of October 29, 2026
Save £6,160 GBP (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £7,844 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 10.7ct lab-grown heart diamond

This 10.7ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845617529 or 845617529. Listed at 3 retailers as of October 29, 2026, with prices from £1,684 to £7,844, a £6,160 spread on the same certified stone. Brilliant Earth lists it at £7,844. 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

10.70
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845617529
Dimensions13.86 × 15.15 × 8.78 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.86 mm15.15 mm10.70 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845617529
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £7,844 GBP|Low: £1,684 GBP|High: £7,844 GBP|Avg: £4,346 GBP
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£1,684 GBP
Retailer 2£2,423 GBP
Brilliant Earth£7,844 GBP

17 data points across 3 retailers

3 retailers£1,684 GBP to £7,844 GBP

A
Cheapest Retailer
-
£1,684 GBP
$2,256 USD
Final sale: no returns
A
Retailer 2
-
£2,423 GBP
View
Most Expensive
B
Brilliant Earth
21829446A · Oct 30
£7,844 GBP
$10,510 USD
View
2 more retailers have this diamond
Prices start from £1,684 GBPSave up to £6,160 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
10.70ct Heart
£1,684 GBP