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Heart|Lab Grown|IGI

1.93ct G IF Heart Lab Grown Diamond

ID • G/IF • IGI LG582378701

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG582378701

Diamond specifications and retailer prices

From £341 GBP
$457 USD
As of October 30, 2026
Save £1,240 GBP (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,581 GBP at Brilliance · As of November 1, 2026
View at Brilliance

About this 1.93ct lab-grown heart diamond

This 1.93ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG582378701 or 582378701. Listed at 16 retailers as of October 30, 2026, with prices from £341 to £1,581, a £1,240 spread on the same certified stone. Brilliance lists it at £1,581. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.93
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582378701
Dimensions7.75 × 8.45 × 5.01 mm
L/W Ratio1.09
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 Faint Blue
Top View
7.75 mm8.45 mm1.93 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582378701
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 59.3%

Caratlytics Score

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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 30
Current: £1,581 GBP|Low: £327 GBP|High: £1,731 GBP|Avg: £864 GBP|-8.6%
Brilliance
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
November 1, 2026
Retailer 14£341 GBP
Retailer 4£381 GBP
Retailer 3£422 GBP
Retailer 12£530 GBP
Retailer 11£567 GBP
Retailer 13£648 GBP
Retailer 2£700 GBP
Retailer 7£726 GBP
Retailer 9£992 GBP
Retailer 10£995 GBP
Retailer 5£1,107 GBP
Retailer 6£1,382 GBP
Retailer 8£1,554 GBP
Brilliance£1,581 GBP

44 data points across 14 retailers

16 retailers£341 GBP to £1,581 GBP

A
Cheapest Retailer
-
£341 GBP
$457 USD
A
Retailer 2
-
£381 GBP
$511 USD
View
A
Retailer 3
-
£381 GBP
$511 USD
View
Final sale: no returns
Retailer 4
-
£422 GBP
$566 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£422 GBP
$566 USD
View
A
Retailer 6
-
£530 GBP
$710 USD
View
A
Retailer 7
-
£567 GBP
$760 USD
View
A
Retailer 8
-
£700 GBP
View
A
Retailer 9
-
£726 GBP
ZAR 15,722 ZAR
View
Retailer 10
-
£992 GBP
A$2,044 AUD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£995 GBP
$1,333 USD
View
B+
Retailer 12
-
£1,107 GBP
$1,483 USD
View
B+
Retailer 13
-
£1,358 GBP
$1,820 USD
View
B+
Retailer 14
-
£1,382 GBP
$1,852 USD
View
B+
Retailer 15
-
£1,554 GBP
View
Most Expensive
B
Brilliance
D24069227 · Nov 1
£1,581 GBP
$2,119 USD
View
15 more retailers have this diamond
Prices start from £341 GBPSave up to £1,240 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
1.93ct Heart
£341 GBP