Oval|Lab Grown|IGI

1.87ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG818626820

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818626820

Diamond specifications and retailer prices

From $256 USD
As of October 29, 2026
Save $2,014 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,270 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 LG818626820 or 818626820. Listed at 13 retailers as of October 29, 2026, with prices from $256 to $2,270, a $2,014 spread on the same certified stone. Do Amore Diamonds lists it at $2,270. 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 angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818626820
Dimensions10.20 × 7.02 × 4.19 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm7.02 mm1.87 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818626820
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.7%

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 29
Current: $2,270 USD|Low: $256 USD|High: $2,290 USD|Avg: $1,002 USD|-0.9%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 16
November 1, 2026
Retailer 3$256 USD
Retailer 15$296 USD
Retailer 9$409 USD
Retailer 7$489 USD
Retailer 14$528 USD
Retailer 12$530 USD
Retailer 5$628 USD
Retailer 11$813 USD
Retailer 13$974 USD
Retailer 4$1,124 USD
Retailer 8$1,186 USD
Retailer 6$1,274 USD
Retailer 2$1,402 USD
Retailer 10$1,500 USD
Retailer 16$1,664 USD
Do Amore Diamonds$2,270 USD

30 data points across 16 retailers

13 retailers$256 USD to $2,270 USD

A
Cheapest Retailer
-
$256 USD
A
Retailer 2
-
$296 USD
View
A
Retailer 3
-
$409 USD
£322 GBP
View
B+
Retailer 4
-
$528 USD
View
A
Retailer 5
-
$530 USD
View
A
Retailer 6
-
$813 USD
A$1,251 AUD
View
A
Retailer 7
-
$840 USD
View
B+
Retailer 8
-
$974 USD
View
B+
Retailer 9
-
$1,124 USD
View
B+
Retailer 10
-
$1,402 USD
£1,104 GBP
View
B
Retailer 11
-
$1,500 USD
View
B
Retailer 12
-
$1,664 USD
View
Most Expensive
B
Do Amore Diamonds
27-093A2DCB8 · Nov 1
$2,270 USD
View
12 more retailers have this diamond
Prices start from $256 USDSave up to $2,014 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
$256 USD