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Heart|Lab Grown|IGI

3.09ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG759528130

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG759528130

Diamond specifications and retailer prices

From £1,280 GBP
HK$13,400 HKD
As of October 30, 2026
Save £2,752 GBP (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,032 GBP at With Clarity · As of October 30, 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 top-tier cut grade and certified by IGI LG759528130 or 759528130. Listed at 16 retailers as of October 30, 2026, with prices from £1,280 to £4,032, a £2,752 spread on the same certified stone. With Clarity lists it at £4,032. 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

3.09
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759528130
Dimensions8.99 × 8.99 × 5.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.99 mm8.99 mm3.09 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759528130
Side View
Table 61.0%Crown 38.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,565 GBP|Low: £1,111 GBP|High: £4,045 GBP|Avg: £2,487 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9£1,111 GBP
Retailer 2£1,340 GBP
Retailer 1£1,565 GBP
Retailer 5£1,588 GBP
Retailer 6£2,003 GBP
Retailer 3£2,578 GBP
Retailer 7£3,052 GBP
Retailer 4£3,587 GBP
Retailer 10£3,716 GBP
Retailer 8£3,933 GBP

44 data points across 10 retailers

16 retailers£1,280 GBP to £4,032 GBP

Retailer 1
-
£1,111 GBP
$1,488 USD
Price last confirmed 18 days ago
B+
Retailer 2
-
£1,280 GBP
HK$13,400 HKD
View
B+
Retailer 3
-
£1,340 GBP
$1,795 USD
View
B+
Retailer 4
-
£1,565 GBP
View
B+
Retailer 5
-
£1,588 GBP
$2,128 USD
View
B+
Retailer 6
-
£1,676 GBP
$2,246 USD
View
B
Retailer 7
-
£1,880 GBP
$2,519 USD
View
B
Retailer 8
-
£2,003 GBP
A$4,128 AUD
View
B
Retailer 9
-
£2,578 GBP
ZAR 55,809 ZAR
View
B
Retailer 10
-
£3,052 GBP
$4,089 USD
View
B
Retailer 11
-
£3,404 GBP
$4,561 USD
View
B
Retailer 12
-
£3,587 GBP
View
B
Retailer 13
-
£3,716 GBP
SGD 6,728 SGD
View
B
Retailer 14
-
£3,897 GBP
$5,222 USD
View
Retailer 15
-
£3,933 GBP
A$8,107 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
With Clarity
759528130 · Oct 30
£4,032 GBP
$5,402 USD
View
15 more retailers have this diamond
Prices start from £1,280 GBPSave up to £2,752 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.

B+
3.09ct Heart
£1,280 GBP