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Heart|Lab Grown|IGI

3.14ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG710561664

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710561664

Diamond specifications and retailer prices

From £1,432 GBP
$1,921 USD
As of November 2, 2026
Save £3,942 GBP (73%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,882 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG710561664 or 710561664. Listed at 22 retailers as of October 29, 2026, with a 275% 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 angle37.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710561664
Dimensions8.75 × 10.27 × 5.95 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.75 mm10.27 mm3.14 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710561664
Side View
Table 62.0%Crown 37.4°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 57.9%

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: Nov 2
Current: £2,712 GBP|Low: £1,477 GBP|High: £5,416 GBP|Avg: £3,041 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 2, 2026
Retailer 17£1,539 GBP
Retailer 6£1,674 GBP
Retailer 8£1,722 GBP
Retailer 2£1,785 GBP
Retailer 16£1,908 GBP
Retailer 7£1,937 GBP
Retailer 3£2,506 GBP
Retailer 11£2,520 GBP
Retailer 5£2,708 GBP
Retailer 1£2,712 GBP
Retailer 15£2,862 GBP
Retailer 9£3,254 GBP
Retailer 10£4,448 GBP
Retailer 12£4,454 GBP
Retailer 13£4,575 GBP
Retailer 4£4,808 GBP
Retailer 14£5,374 GBP

44 data points across 17 retailers

22 retailers£1,432 GBP to £5,374 GBP

B+
Cheapest Retailer
-
£1,432 GBP
$1,921 USD
B+
Retailer 2
-
£1,539 GBP
$2,065 USD
View
B+
Retailer 3
-
£1,674 GBP
$2,246 USD
View
B+
Retailer 4
-
£1,722 GBP
$2,311 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,785 GBP
$2,395 USD
View
Retailer 6
-
£1,785 GBP
$2,395 USD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
£1,908 GBP
$2,560 USD
View
B
Retailer 8
-
£1,937 GBP
$2,599 USD
View
B
Retailer 9
-
£2,506 GBP
$3,363 USD
View
B+
Retailer 10
-
£2,520 GBP
View
B
Retailer 11
-
£2,708 GBP
$3,634 USD
View
B
Retailer 12
-
£2,712 GBP
View
B
Retailer 13
-
£2,862 GBP
$3,841 USD
View
B
Retailer 14
-
£4,448 GBP
A$9,184 AUD
View
B
Retailer 15
-
£4,454 GBP
A$9,196 AUD
View
B
Retailer 16
-
£4,575 GBP
ZAR 99,175 ZAR
View
B
Retailer 17
-
£4,808 GBP
$6,452 USD
View
B
Retailer 18
-
£5,260 GBP
$7,058 USD
View
B
Retailer 19
-
£5,374 GBP
View
Most Expensive
Taylor and Hart
OYM4WCV · Oct 31
£6,882 GBP
$9,235 USD
View
Price under review
19 more retailers have this diamond
Prices start from £1,432 GBPSave up to £3,942 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+
3.14ct Heart
£1,432 GBP