CaratHunter
Plans
Heart|Lab Grown|IGI

3.10ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG803636684

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803636684

Diamond specifications and retailer prices

From £1,142 GBP
$1,530 USD
As of October 30, 2026
Save £3,514 GBP (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,941 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.1ct lab-grown heart diamond

This 3.1ct 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 LG803636684 or 803636684. Listed at 20 retailers as of October 30, 2026, with a 308% 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

3.10
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803636684
Dimensions9.87 × 8.70 × 5.96 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.87 mm8.70 mm3.10 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803636684
Side View
Table 62.0%Crown 36.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.4%

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: £6,941 GBP|Low: £1,278 GBP|High: £6,941 GBP|Avg: £2,820 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7£1,384 GBP
Retailer 11£1,452 GBP
Retailer 4£1,537 GBP
Retailer 2£1,871 GBP
Retailer 9£1,894 GBP
Retailer 10£2,342 GBP
Retailer 6£2,996 GBP
Retailer 5£3,076 GBP
Retailer 12£3,402 GBP
Retailer 8£3,803 GBP
Retailer 3£4,428 GBP
Brilliant Earth£6,941 GBP

43 data points across 12 retailers

20 retailers£1,142 GBP to £4,656 GBP

A
Cheapest Retailer
-
£1,142 GBP
$1,530 USD
B+
Retailer 2
-
£1,243 GBP
$1,665 USD
View
B+
Retailer 3
-
£1,325 GBP
$1,775 USD
View
Retailer 4
-
£1,325 GBP
$1,775 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
£1,384 GBP
$1,855 USD
View
Final sale: no returns
B+
Retailer 6
-
£1,452 GBP
$1,945 USD
View
B+
Retailer 7
-
£1,537 GBP
$2,060 USD
View
B+
Retailer 8
-
£1,747 GBP
$2,341 USD
View
B+
Retailer 9
-
£1,871 GBP
View
B+
Retailer 10
-
£1,894 GBP
$2,538 USD
View
B
Retailer 11
-
£2,342 GBP
$3,138 USD
View
B
Retailer 12
-
£2,482 GBP
$3,326 USD
View
Retailer 13
-
£2,996 GBP
A$6,176 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
£3,076 GBP
ZAR 66,574 ZAR
View
B
Retailer 15
-
£3,402 GBP
$4,558 USD
View
B
Retailer 16
-
£3,569 GBP
$4,782 USD
View
Retailer 17
-
£3,803 GBP
View
Price last confirmed 10 days ago
B
Retailer 18
-
£4,428 GBP
SGD 8,017 SGD
View
B
Retailer 19
-
£4,656 GBP
$6,238 USD
View
Most Expensive
Brilliant Earth
19702323A · Oct 30
£6,941 GBP
$9,300 USD
View
Price under review
19 more retailers have this diamond
Prices start from £1,142 GBPSave up to £3,514 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
3.10ct Heart
£1,142 GBP