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Heart|Lab Grown|IGI

3.14ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG754594409

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754594409

Diamond specifications and retailer prices

From £942 GBP
$1,262 USD
As of October 30, 2026
Save £3,155 GBP (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,478 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.14ct lab-grown heart diamond

This 3.14ct 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 LG754594409 or 754594409. Listed at 17 retailers as of October 30, 2026, with a 335% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.14
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594409
Dimensions9.45 × 9.89 × 5.78 mm
L/W Ratio1.05
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
9.45 mm9.89 mm3.14 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594409
Side View
Table 59.0%Crown 36.5°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 58.4%

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: £6,478 GBP|Low: £904 GBP|High: £6,948 GBP|Avg: £2,392 GBP
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 16£942 GBP
Retailer 6£1,025 GBP
Retailer 8£1,055 GBP
Retailer 15£1,149 GBP
Retailer 7£1,202 GBP
Retailer 9£1,328 GBP
Retailer 10£1,542 GBP
Retailer 17£1,731 GBP
Retailer 12£1,835 GBP
Retailer 5£2,036 GBP
Retailer 3£2,153 GBP
Retailer 4£2,261 GBP
Retailer 11£2,723 GBP
Retailer 2£3,443 GBP
Retailer 13£4,002 GBP
Retailer 14£4,097 GBP
Do Amore Diamonds£6,478 GBP

41 data points across 17 retailers

17 retailers£942 GBP to £4,097 GBP

A
Cheapest Retailer
-
£942 GBP
$1,262 USD
A
Retailer 2
-
£1,025 GBP
$1,373 USD
View
A
Retailer 3
-
£1,055 GBP
$1,414 USD
View
Final sale: no returns
A
Retailer 4
-
£1,149 GBP
$1,540 USD
View
B+
Retailer 5
-
£1,202 GBP
$1,610 USD
View
B+
Retailer 6
-
£1,328 GBP
$1,779 USD
View
B+
Retailer 7
-
£1,542 GBP
View
B+
Retailer 8
-
£1,731 GBP
$2,319 USD
View
B+
Retailer 9
-
£1,835 GBP
€2,342 EUR
View
B
Retailer 10
-
£2,036 GBP
$2,728 USD
View
B
Retailer 11
-
£2,153 GBP
A$4,438 AUD
View
B
Retailer 12
-
£2,261 GBP
$3,029 USD
View
B
Retailer 13
-
£2,723 GBP
A$5,613 AUD
View
B
Retailer 14
-
£3,443 GBP
View
B
Retailer 15
-
£4,002 GBP
A$8,250 AUD
View
B
Retailer 16
-
£4,097 GBP
$5,490 USD
View
Most Expensive
Do Amore Diamonds
27-D2B5548C8 · Oct 31
£6,478 GBP
$8,680 USD
View
Price under review
16 more retailers have this diamond
Prices start from £942 GBPSave up to £3,155 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
3.14ct Heart
£942 GBP