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Heart|Lab Grown|IGI

5.09ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG743597175

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743597175

Diamond specifications and retailer prices

From £549 GBP
$735 USD
As of October 30, 2026
Save £3,153 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £3,702 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.09ct lab-grown heart diamond

This 5.09ct 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 LG743597175 or 743597175. Listed at 23 retailers as of October 30, 2026, with prices from £549 to £3,702, a £3,153 spread on the same certified stone. Brilliant Earth lists it at £3,702. 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

5.09
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743597175
Dimensions10.78 × 11.76 × 6.74 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.78 mm11.76 mm5.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743597175
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,702 GBP|Low: £549 GBP|High: £6,993 GBP|Avg: £1,624 GBP|-47.1%
Brilliant Earth
Retailer 2
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Retailer 11
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Retailer 19
October 30, 2026
Retailer 5£549 GBP
Retailer 18£596 GBP
Retailer 13£636 GBP
Retailer 7£736 GBP
Retailer 19£769 GBP
Retailer 15£921 GBP
Retailer 11£929 GBP
Retailer 14£1,017 GBP
Retailer 12£1,019 GBP
Retailer 2£1,289 GBP
Retailer 16£1,292 GBP
Retailer 10£1,373 GBP
Retailer 3£1,453 GBP
Retailer 17£1,789 GBP
Retailer 6£2,140 GBP
Retailer 4£2,151 GBP
Retailer 8£2,193 GBP
Retailer 9£2,553 GBP
Brilliant Earth£3,702 GBP

33 data points across 19 retailers

23 retailers£549 GBP to £3,702 GBP

A
Cheapest Retailer
-
£549 GBP
$735 USD
A
Retailer 2
-
£596 GBP
$799 USD
View
A
Retailer 3
-
£636 GBP
$852 USD
View
A
Retailer 4
-
£640 GBP
$857 USD
View
Final sale: no returns
Retailer 5
-
£663 GBP
$888 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£736 GBP
HK$7,700 HKD
View
A
Retailer 7
-
£769 GBP
$1,030 USD
View
A
Retailer 8
-
£921 GBP
$1,234 USD
View
B+
Retailer 9
-
£929 GBP
$1,245 USD
View
A
Retailer 10
-
£1,017 GBP
€1,298 EUR
View
A
Retailer 11
-
£1,019 GBP
View
A
Retailer 12
-
£1,289 GBP
A$2,658 AUD
View
A
Retailer 13
-
£1,292 GBP
ZAR 27,976 ZAR
View
B+
Retailer 14
-
£1,373 GBP
$1,840 USD
View
Retailer 15
-
£1,435 GBP
$1,923 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
£1,453 GBP
$1,947 USD
View
B+
Retailer 17
-
£1,789 GBP
$2,397 USD
View
B+
Retailer 18
-
£2,064 GBP
$2,766 USD
View
B+
Retailer 19
-
£2,140 GBP
SGD 3,874 SGD
View
B+
Retailer 20
-
£2,151 GBP
$2,882 USD
View
B+
Retailer 21
-
£2,193 GBP
$2,938 USD
View
B
Retailer 22
-
£2,553 GBP
View
Most Expensive
B
Brilliant Earth
17635252A · Oct 30
£3,702 GBP
$4,960 USD
View
22 more retailers have this diamond
Prices start from £549 GBPSave up to £3,153 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
5.09ct Heart
£549 GBP