Heart|Lab Grown|IGI

0.73ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG623410332

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG623410332

Diamond specifications and retailer prices

From £140 GBP
$187 USD
As of October 30, 2026
Save £1,204 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,343 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG623410332 or 623410332. Listed at 16 retailers as of October 30, 2026, with prices from £140 to £1,343, a £1,204 spread on the same certified stone. Do Amore Diamonds lists it at £1,343. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623410332
Dimensions5.66 × 6.34 × 3.36 mm
L/W Ratio1.12
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
5.66 mm6.34 mm0.73 ctD / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG623410332
Side View
Table 69.0%Crown 38.1°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 53.0%

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: £1,343 GBP|Low: £134 GBP|High: £1,411 GBP|Avg: £445 GBP|-4.8%
Do Amore Diamonds
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
October 31, 2026
Retailer 10£140 GBP
Retailer 3£156 GBP
Retailer 4£162 GBP
Retailer 11£173 GBP
Retailer 13£173 GBP
Retailer 6£233 GBP
Retailer 5£266 GBP
Retailer 7£346 GBP
Retailer 2£349 GBP
Retailer 9£559 GBP
Retailer 14£614 GBP
Retailer 8£767 GBP
Retailer 12£861 GBP
Do Amore Diamonds£1,343 GBP

43 data points across 14 retailers

16 retailers£140 GBP to £1,343 GBP

A
Cheapest Retailer
-
£140 GBP
$187 USD
A
Retailer 2
-
£156 GBP
$209 USD
View
Final sale: no returns
A
Retailer 3
-
£162 GBP
$217 USD
View
A
Retailer 4
-
£172 GBP
$231 USD
View
A
Retailer 5
-
£173 GBP
$232 USD
View
A
Retailer 6
-
£173 GBP
$232 USD
View
A
Retailer 7
-
£233 GBP
$312 USD
View
A
Retailer 8
-
£266 GBP
$356 USD
View
B+
Retailer 9
-
£346 GBP
ZAR 7,483 ZAR
View
B+
Retailer 10
-
£349 GBP
View
B
Retailer 11
-
£559 GBP
$749 USD
View
B
Retailer 12
-
£614 GBP
$823 USD
View
B
Retailer 13
-
£743 GBP
$996 USD
View
B
Retailer 14
-
£767 GBP
View
B
Retailer 15
-
£861 GBP
$1,154 USD
View
Most Expensive
B
Do Amore Diamonds
27-78A5D87A5 · Oct 31
£1,343 GBP
$1,800 USD
View
15 more retailers have this diamond
Prices start from £140 GBPSave up to £1,204 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
0.73ct Heart
£140 GBP