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Heart|Lab Grown|IGI

0.71ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG798611976

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG798611976

Diamond specifications and retailer prices

From £231 GBP
$310 USD
As of October 28, 2026
Save £534 GBP (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £845 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.71ct lab-grown heart diamond

This 0.71ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG798611976 or 798611976. Listed at 18 retailers as of October 26, 2026, with a 231% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.71
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798611976
Dimensions6.02 × 5.66 × 3.54 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.02 mm5.66 mm0.71 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798611976
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 38°Culet: NoneDepth 58.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £231 GBP|Low: £130 GBP|High: £845 GBP|Avg: £373 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 28, 2026
Retailer 7£135 GBP
Retailer 10£151 GBP
Retailer 4£156 GBP
Retailer 3£168 GBP
Retailer 18£168 GBP
Retailer 1£231 GBP
Retailer 9£246 GBP
Retailer 11£280 GBP
Retailer 17£292 GBP
Retailer 5£298 GBP
Retailer 12£340 GBP
Retailer 15£389 GBP
Retailer 13£417 GBP
Retailer 6£447 GBP
Retailer 2£538 GBP
Retailer 16£566 GBP
Retailer 8£568 GBP
Retailer 14£765 GBP
Reve Diamonds£845 GBP

34 data points across 19 retailers

18 retailers£231 GBP to £765 GBP

Retailer 1
-
£135 GBP
$181 USD
Price last confirmed 10 days ago
Retailer 2
-
£156 GBP
$210 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£168 GBP
$225 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£168 GBP
$225 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£231 GBP
$310 USD
View
Retailer 6
-
£246 GBP
$330 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
£280 GBP
€358 EUR
View
Retailer 8
-
£292 GBP
View
Price last confirmed 7 days ago
Retailer 9
-
£298 GBP
ZAR 6,457 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 10
-
£340 GBP
$456 USD
View
Retailer 11
-
£389 GBP
$522 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£417 GBP
A$860 AUD
View
Retailer 13
-
£447 GBP
$600 USD
View
Price last confirmed 11 days ago
Retailer 14
-
£538 GBP
$722 USD
View
Price last confirmed 8 days ago
Retailer 15
-
£566 GBP
$759 USD
View
Price last confirmed 7 days ago
Retailer 16
-
£568 GBP
$762 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
£765 GBP
View
Most Expensive
Reve Diamonds
CEE941E53 · Oct 25
£845 GBP
$1,133 USD
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from £231 GBPSave up to £534 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
0.71ct Heart
£231 GBP