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Heart|Lab Grown|IGI

1.57ct G VS2 Heart Lab Grown Diamond

EX • G/VS2 • IGI LG447077308

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG447077308

Diamond specifications and retailer prices

From £316 GBP
$424 USD
As of October 30, 2026
Save £1,549 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,866 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG447077308 or 447077308. Listed at 11 retailers as of October 30, 2026, with prices from £316 to £1,866, a £1,549 spread on the same certified stone. Do Amore Diamonds lists it at £1,866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447077308
Dimensions7.16 × 8.27 × 4.66 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
7.16 mm8.27 mm1.57 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447077308
Side View
Table 60.5%Crown 34.7°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 56.3%

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 30
Current: £1,866 GBP|Low: £252 GBP|High: £1,866 GBP|Avg: £841 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8£316 GBP
Retailer 11£337 GBP
Retailer 6£410 GBP
Retailer 5£485 GBP
Retailer 9£550 GBP
Retailer 3£580 GBP
Retailer 2£682 GBP
Retailer 7£1,326 GBP
Retailer 10£1,438 GBP
Retailer 4£1,517 GBP
Do Amore Diamonds£1,866 GBP

40 data points across 11 retailers

11 retailers£316 GBP to £1,866 GBP

A
Cheapest Retailer
-
£316 GBP
$424 USD
A
Retailer 2
-
£337 GBP
$452 USD
View
Final sale: no returns
A
Retailer 3
-
£410 GBP
$550 USD
View
B+
Retailer 4
-
£485 GBP
$650 USD
View
B+
Retailer 5
-
£550 GBP
$737 USD
View
B+
Retailer 6
-
£682 GBP
View
B
Retailer 7
-
£1,016 GBP
$1,361 USD
View
B
Retailer 8
-
£1,326 GBP
$1,777 USD
View
Retailer 9
-
£1,438 GBP
$1,926 USD
View
Price last confirmed 13 days ago
Retailer 10
-
£1,517 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
31-LGO2163801 · Nov 1
£1,866 GBP
$2,500 USD
View
10 more retailers have this diamond
Prices start from £316 GBPSave up to £1,549 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
1.57ct Heart
£316 GBP