Heart|Lab Grown|IGI

1.88ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG826683570

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826683570

Diamond specifications and retailer prices

From £300 GBP
$402 USD
As of November 2, 2026
Save £563 GBP (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,751 GBP at Do Amore Diamonds · As of October 25, 2026
View at Do Amore Diamonds

About this 1.88ct lab-grown heart diamond

This 1.88ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826683570 or 826683570. Listed at 13 retailers as of October 29, 2026, with a 188% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826683570
Dimensions8.60 × 7.30 × 5.18 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm7.30 mm1.88 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826683570
Side View
Table 61.0%Crown 36.2°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £1,751 GBP|Low: £191 GBP|High: £1,766 GBP|Avg: £656 GBP|-0.8%
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
October 29, 2026
Retailer 5£197 GBP
Retailer 13£229 GBP
Retailer 3£300 GBP
Retailer 4£327 GBP
Retailer 6£350 GBP
Retailer 11£449 GBP
Retailer 12£573 GBP
Retailer 7£635 GBP
Retailer 10£751 GBP
Retailer 2£863 GBP
Retailer 9£867 GBP
Retailer 8£1,086 GBP
Do Amore Diamonds£1,751 GBP

19 data points across 13 retailers

13 retailers£300 GBP to £863 GBP

Retailer 1
-
£197 GBP
$264 USD
Price last confirmed 11 days ago
Retailer 2
-
£229 GBP
$307 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£300 GBP
$402 USD
View
B+
Retailer 4
-
£327 GBP
$439 USD
View
Retailer 5
-
£350 GBP
$470 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£449 GBP
$603 USD
View
B+
Retailer 7
-
£573 GBP
$769 USD
View
Retailer 8
-
£635 GBP
A$1,310 AUD
View
Price last confirmed 14 days ago
Retailer 9
-
£751 GBP
$1,008 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
£863 GBP
A$1,782 AUD
View
Retailer 11
-
£867 GBP
$1,164 USD
View
Price last confirmed 11 days ago
Retailer 12
-
£1,086 GBP
View
Price last confirmed 14 days ago
Most Expensive
Do Amore Diamonds
27-E774973EB · Oct 25
£1,751 GBP
$2,350 USD
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from £300 GBPSave up to £563 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
1.88ct Heart
£300 GBP