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Round|Lab Grown|IGI

1.87ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG780617533

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780617533

Diamond specifications and retailer prices

From £201 GBP
$269 USD
As of October 25, 2026
Save £606 GBP (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £838 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.87ct lab-grown round diamond

This 1.87ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780617533 or 780617533. Listed at 16 retailers as of October 25, 2026, with a 302% 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

1.87
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780617533
Dimensions7.87 × 7.91 × 4.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm7.91 mm1.87 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780617533
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.8%

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 25
Current: £838 GBP|Low: £162 GBP|High: £985 GBP|Avg: £492 GBP
Novita 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 26, 2026
Retailer 6£162 GBP
Retailer 3£181 GBP
Retailer 16£188 GBP
Retailer 9£201 GBP
Retailer 13£201 GBP
Retailer 11£314 GBP
Retailer 4£345 GBP
Retailer 12£354 GBP
Retailer 14£378 GBP
Retailer 17£402 GBP
Retailer 15£483 GBP
Retailer 5£522 GBP
Retailer 8£646 GBP
Retailer 18£686 GBP
Retailer 7£732 GBP
Retailer 2£807 GBP
Novita Diamonds£838 GBP
Retailer 10£985 GBP

27 data points across 18 retailers

16 retailers£201 GBP to £807 GBP

Retailer 1
-
£162 GBP
$217 USD
Price last confirmed 8 days ago
Retailer 2
-
£188 GBP
$252 USD
View
Price last confirmed 7 days ago
Retailer 3
-
£201 GBP
$269 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£201 GBP
$269 USD
View
A
Retailer 5
-
£314 GBP
View
B+
Retailer 6
-
£345 GBP
$462 USD
View
A
Retailer 7
-
£354 GBP
View
A
Retailer 8
-
£378 GBP
€482 EUR
View
A
Retailer 9
-
£402 GBP
$538 USD
View
A
Retailer 10
-
£483 GBP
$647 USD
View
B+
Retailer 11
-
£522 GBP
$699 USD
View
Retailer 12
-
£646 GBP
$866 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£686 GBP
$919 USD
View
B+
Retailer 14
-
£732 GBP
$981 USD
View
B+
Retailer 15
-
£807 GBP
View
Most Expensive
Novita Diamonds
cert_780617533 · Oct 8
£838 GBP
A$1,727 AUD
View
Price last confirmed 23 days ago
15 more retailers have this diamond
Prices start from £201 GBPSave up to £606 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
1.87ct Round
£201 GBP