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Heart|Lab Grown|IGI

3.09ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG797643316

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797643316

Diamond specifications and retailer prices

From £943 GBP
$1,264 USD
As of October 30, 2026
Save £4,352 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,295 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG797643316 or 797643316. Listed at 21 retailers as of October 30, 2026, with prices from £943 to £5,295, a £4,352 spread on the same certified stone. With Clarity lists it at £5,295. 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

3.09
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643316
Dimensions8.86 × 9.89 × 5.99 mm
L/W Ratio1.12
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
8.86 mm9.89 mm3.09 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643316
Side View
Table 58.0%Crown 37.6°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 60.6%

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: Oct 30
Current: £3,879 GBP|Low: £943 GBP|High: £5,295 GBP|Avg: £2,113 GBP
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
Retailer 19
Retailer 20
With Clarity
October 31, 2026
Retailer 11£943 GBP
Retailer 17£1,026 GBP
Retailer 10£1,094 GBP
Retailer 7£1,143 GBP
Retailer 3£1,224 GBP
Retailer 18£1,269 GBP
Retailer 14£1,404 GBP
Retailer 12£1,529 GBP
Retailer 19£1,566 GBP
Retailer 4£1,672 GBP
Retailer 2£2,040 GBP
Retailer 9£2,051 GBP
Retailer 6£2,475 GBP
Retailer 15£2,541 GBP
Retailer 8£3,007 GBP
Retailer 20£3,425 GBP
Retailer 16£3,520 GBP
Retailer 13£3,839 GBP
Retailer 1£3,879 GBP
Retailer 5£4,008 GBP
With Clarity£5,295 GBP

11 data points across 21 retailers

21 retailers£943 GBP to £5,295 GBP

A
Cheapest Retailer
-
£943 GBP
$1,264 USD
A
Retailer 2
-
£1,026 GBP
$1,375 USD
View
B+
Retailer 3
-
£1,094 GBP
$1,466 USD
View
B+
Retailer 4
-
£1,143 GBP
$1,531 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,224 GBP
$1,640 USD
View
B+
Retailer 6
-
£1,269 GBP
$1,700 USD
View
B+
Retailer 7
-
£1,404 GBP
View
B+
Retailer 8
-
£1,529 GBP
View
B+
Retailer 9
-
£1,566 GBP
$2,098 USD
View
B+
Retailer 10
-
£1,672 GBP
$2,240 USD
View
B
Retailer 11
-
£2,040 GBP
$2,733 USD
View
B
Retailer 12
-
£2,051 GBP
$2,748 USD
View
Retailer 13
-
£2,475 GBP
A$5,102 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
£2,541 GBP
ZAR 54,998 ZAR
View
B
Retailer 15
-
£3,007 GBP
$4,029 USD
View
B
Retailer 16
-
£3,425 GBP
$4,589 USD
View
B
Retailer 17
-
£3,520 GBP
View
B
Retailer 18
-
£3,839 GBP
$5,144 USD
View
B
Retailer 19
-
£3,879 GBP
A$7,997 AUD
View
B
Retailer 20
-
£4,008 GBP
$5,370 USD
View
Most Expensive
B
With Clarity
797643316 · Oct 31
£5,295 GBP
$7,095 USD
View
20 more retailers have this diamond
Prices start from £943 GBPSave up to £4,352 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
3.09ct Heart
£943 GBP