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Oval|Lab Grown|IGI

1.87ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG776644456

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776644456

Diamond specifications and retailer prices

From $437 USD
As of November 1, 2026
Save $887 USD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,452 USD at MOH London · As of October 21, 2026
View at MOH London

About this 1.87ct lab-grown oval diamond

This 1.87ct lab-grown oval 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 LG776644456 or 776644456. Listed at 8 retailers as of October 31, 2026, with a 203% 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776644456
Dimensions9.83 × 6.99 × 4.30 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm6.99 mm1.87 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776644456
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

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: Nov 1
Current: $1,452 USD|Low: $437 USD|High: $1,476 USD|Avg: $867 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7$437 USD
Retailer 6$597 USD
Retailer 2$632 USD
Retailer 9$635 USD
Retailer 5$727 USD
Retailer 4$1,130 USD
Retailer 3$1,284 USD
Retailer 8$1,324 USD
MOH London$1,452 USD

39 data points across 9 retailers

8 retailers$437 USD to $1,324 USD

B+
Cheapest Retailer
-
$437 USD
A
Retailer 2
-
$597 USD
View
A
Retailer 3
-
$632 USD
£498 GBP
View
A
Retailer 4
-
$727 USD
A$1,118 AUD
View
B+
Retailer 5
-
$1,130 USD
A$1,738 AUD
View
B+
Retailer 6
-
$1,284 USD
View
B
Retailer 7
-
$1,324 USD
View
Most Expensive
MOH London
LG776644456 · Oct 21
$1,452 USD
£1,143 GBP
View
Price last confirmed 11 days ago
7 more retailers have this diamond
Prices start from $437 USDSave up to $887 USD

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 Oval
$437 USD