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Heart|Lab Grown|IGI

1.26ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG842655880

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842655880

Diamond specifications and retailer prices

From £193 GBP
$259 USD
As of November 2, 2026
Save £836 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,029 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG842655880 or 842655880. Listed at 18 retailers as of November 1, 2026, with prices from £193 to £1,029, a £836 spread on the same certified stone. Reve Diamonds lists it at £1,029. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.26
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842655880
Dimensions6.34 × 7.48 × 4.41 mm
L/W Ratio1.18
Girdle conditionFaceted
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
6.34 mm7.48 mm1.26 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842655880
Side View
Table 57.0%Crown 40.3°Girdle: STK-THKPavilion 42.8°Culet: NoneDepth 59.0%

Caratlytics Score

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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: Nov 2
Current: £457 GBP|Low: £193 GBP|High: £1,029 GBP|Avg: £489 GBP|+2.6%
Retailer 1
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Retailer 18
Reve Diamonds
November 2, 2026
Retailer 3£193 GBP
Retailer 6£216 GBP
Retailer 18£224 GBP
Retailer 7£239 GBP
Retailer 9£239 GBP
Retailer 8£275 GBP
Retailer 13£319 GBP
Retailer 17£358 GBP
Retailer 11£413 GBP
Retailer 5£428 GBP
Retailer 1£457 GBP
Retailer 2£478 GBP
Retailer 12£563 GBP
Retailer 16£582 GBP
Retailer 4£769 GBP
Retailer 10£807 GBP
Retailer 14£847 GBP
Retailer 15£963 GBP
Reve Diamonds£1,029 GBP

19 data points across 19 retailers

18 retailers£193 GBP to £1,029 GBP

A
Cheapest Retailer
-
£193 GBP
$259 USD
A
Retailer 2
-
£216 GBP
$290 USD
View
Final sale: no returns
A
Retailer 3
-
£224 GBP
$300 USD
View
Retailer 4
-
£239 GBP
$321 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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£239 GBP
$321 USD
View
A
Retailer 6
-
£319 GBP
$428 USD
View
A
Retailer 7
-
£358 GBP
$480 USD
View
B+
Retailer 8
-
£413 GBP
ZAR 8,954 ZAR
View
B+
Retailer 9
-
£428 GBP
$574 USD
View
B+
Retailer 10
-
£457 GBP
View
B+
Retailer 11
-
£478 GBP
$642 USD
View
B+
Retailer 12
-
£563 GBP
$756 USD
View
B+
Retailer 13
-
£582 GBP
A$1,202 AUD
View
B
Retailer 14
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£769 GBP
$1,032 USD
View
B
Retailer 15
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£807 GBP
$1,083 USD
View
B
Retailer 16
-
£847 GBP
A$1,749 AUD
View
B
Retailer 17
-
£963 GBP
View
Most Expensive
B
Reve Diamonds
8E8E2122F · Nov 1
£1,029 GBP
$1,381 USD
View
17 more retailers have this diamond
Prices start from £193 GBPSave up to £836 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
1.26ct Heart
£193 GBP