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Heart|Lab Grown|IGI

3.12ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG833673450

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833673450

Diamond specifications and retailer prices

From £1,002 GBP
$1,342 USD
As of October 31, 2026
Save £3,909 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,911 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.12ct lab-grown heart diamond

This 3.12ct 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 LG833673450 or 833673450. Listed at 22 retailers as of October 31, 2026, with prices from £1,002 to £4,911, a £3,909 spread on the same certified stone. Brilliant Earth lists it at £4,911. 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

3.12
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833673450
Dimensions10.01 × 8.90 × 5.94 mm
L/W Ratio1.12
Girdle conditionFaceted
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
10.01 mm8.90 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833673450
Side View
Table 57.0%Crown 36.1°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 59.3%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £4,911 GBP|Low: £1,002 GBP|High: £6,963 GBP|Avg: £2,513 GBP|-29.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 5£1,002 GBP
Retailer 13£1,157 GBP
Retailer 15£1,225 GBP
Retailer 9£1,327 GBP
Retailer 10£1,493 GBP
Retailer 14£1,646 GBP
Retailer 4£1,681 GBP
Retailer 16£1,863 GBP
Retailer 11£2,343 GBP
Retailer 12£2,409 GBP
Retailer 8£2,886 GBP
Retailer 2£3,333 GBP
Retailer 6£3,494 GBP
Retailer 3£3,635 GBP
Retailer 7£3,782 GBP
Brilliant Earth£4,911 GBP

33 data points across 16 retailers

22 retailers£1,002 GBP to £4,911 GBP

Retailer 1
-
£899 GBP
$1,205 USD
Price last confirmed 24 days ago
Retailer 2
-
£978 GBP
$1,311 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
£1,002 GBP
$1,342 USD
View
Final sale: no returns
Retailer 4
-
£1,029 GBP
$1,379 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£1,043 GBP
$1,398 USD
View
Price last confirmed 29 days ago
Retailer 6
-
£1,043 GBP
$1,398 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
£1,157 GBP
$1,550 USD
View
B+
Retailer 8
-
£1,225 GBP
$1,642 USD
View
B+
Retailer 9
-
£1,327 GBP
View
B+
Retailer 10
-
£1,493 GBP
View
B+
Retailer 11
-
£1,646 GBP
$2,206 USD
View
B+
Retailer 12
-
£1,681 GBP
$2,253 USD
View
B+
Retailer 13
-
£1,863 GBP
$2,496 USD
View
Retailer 14
-
£1,956 GBP
$2,621 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
£2,343 GBP
A$4,829 AUD
View
B+
Retailer 16
-
£2,409 GBP
ZAR 52,138 ZAR
View
B
Retailer 17
-
£2,886 GBP
$3,867 USD
View
B
Retailer 18
-
£3,333 GBP
View
B
Retailer 19
-
£3,494 GBP
SGD 6,327 SGD
View
B
Retailer 20
-
£3,635 GBP
$4,870 USD
View
B
Retailer 21
-
£3,782 GBP
$5,068 USD
View
Most Expensive
B
Brilliant Earth
21433501A · Oct 31
£4,911 GBP
$6,580 USD
View
21 more retailers have this diamond
Prices start from £1,002 GBPSave up to £3,909 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
3.12ct Heart
£1,002 GBP