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Heart|Lab Grown|IGI

3.20ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG823635238

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823635238

Diamond specifications and retailer prices

From £1,082 GBP
$1,452 USD
As of November 1, 2026
Save £3,021 GBP (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,571 GBP at Queensmith · As of October 17, 2026
View at Queensmith

About this 3.2ct lab-grown heart diamond

This 3.2ct 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 LG823635238 or 823635238. Listed at 17 retailers as of October 31, 2026, with a 279% 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

3.20
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635238
Dimensions9.23 × 10.15 × 5.94 mm
L/W Ratio1.10
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
9.23 mm10.15 mm3.20 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635238
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.5%

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: Nov 1
Current: £4,571 GBP|Low: £1,082 GBP|High: £4,571 GBP|Avg: £2,405 GBP
Queensmith
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 9£1,082 GBP
Retailer 8£1,248 GBP
Retailer 16£1,297 GBP
Retailer 7£1,441 GBP
Retailer 11£1,580 GBP
Retailer 5£1,668 GBP
Retailer 6£1,774 GBP
Retailer 2£1,787 GBP
Retailer 4£2,090 GBP
Retailer 12£2,531 GBP
Retailer 14£2,603 GBP
Retailer 3£3,081 GBP
Retailer 10£3,498 GBP
Retailer 15£3,621 GBP
Retailer 17£3,753 GBP
Retailer 18£4,070 GBP
Retailer 13£4,103 GBP
Queensmith£4,571 GBP

18 data points across 18 retailers

17 retailers£1,082 GBP to £4,103 GBP

A
Cheapest Retailer
-
£1,082 GBP
$1,452 USD
Final sale: no returns
B+
Retailer 2
-
£1,248 GBP
$1,675 USD
View
B+
Retailer 3
-
£1,297 GBP
HK$13,600 HKD
View
B+
Retailer 4
-
£1,580 GBP
View
B+
Retailer 5
-
£1,668 GBP
$2,238 USD
View
B+
Retailer 6
-
£1,774 GBP
$2,381 USD
View
B+
Retailer 7
-
£1,787 GBP
€2,284 EUR
View
B
Retailer 8
-
£2,090 GBP
$2,804 USD
View
B
Retailer 9
-
£2,531 GBP
A$5,226 AUD
View
B
Retailer 10
-
£2,603 GBP
ZAR 56,429 ZAR
View
B
Retailer 11
-
£3,081 GBP
$4,135 USD
View
B
Retailer 12
-
£3,498 GBP
$4,694 USD
View
B
Retailer 13
-
£3,621 GBP
View
B
Retailer 14
-
£3,753 GBP
SGD 6,806 SGD
View
B
Retailer 15
-
£4,070 GBP
$5,462 USD
View
B
Retailer 16
-
£4,103 GBP
A$8,470 AUD
View
Most Expensive
Queensmith
LG823635238 · Oct 17
£4,571 GBP
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from £1,082 GBPSave up to £3,021 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
3.20ct Heart
£1,082 GBP