Oval|Lab Grown|IGI

1.87ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG809685420

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809685420

Diamond specifications and retailer prices

From $262 USD
As of October 26, 2026
Save $1,348 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,610 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG809685420 or 809685420. Listed at 21 retailers as of October 26, 2026, with prices from $262 to $1,610, a $1,348 spread on the same certified stone. Brilliant Earth lists it at $1,610. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809685420
Dimensions10.15 × 6.95 × 4.34 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm6.95 mm1.87 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG809685420
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 62.4%

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 26
Current: $1,610 USD|Low: $252 USD|High: $1,790 USD|Avg: $728 USD|-10.1%
Brilliant Earth
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
Retailer 19
October 31, 2026
Retailer 4$262 USD
Retailer 6$293 USD
Retailer 9$304 USD
Retailer 7$325 USD
Retailer 3$384 USD
Retailer 11$438 USD
Retailer 14$485 USD
Retailer 2$527 USD
Retailer 18$550 USD
Retailer 16$619 USD
Retailer 10$677 USD
Retailer 13$766 USD
Retailer 12$776 USD
Retailer 8$1,046 USD
Retailer 15$1,167 USD
Retailer 19$1,270 USD
Retailer 17$1,306 USD
Retailer 5$1,392 USD
Brilliant Earth$1,610 USD

38 data points across 19 retailers

21 retailers$262 USD to $1,610 USD

A
Cheapest Retailer
-
$262 USD
A
Retailer 2
-
$293 USD
View
Final sale: no returns
Retailer 3
-
$304 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$325 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$384 USD
£302 GBP
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$438 USD
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$527 USD
€502 EUR
View
Retailer 9
-
$550 USD
ZAR 8,887 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$619 USD
£487 GBP
View
A
Retailer 11
-
$677 USD
View
A
Retailer 12
-
$766 USD
View
B+
Retailer 13
-
$776 USD
View
Retailer 14
-
$1,046 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,097 USD
View
B+
Retailer 16
-
$1,167 USD
View
Retailer 17
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$1,223 USD
View
Price last confirmed 62 days ago
B+
Retailer 18
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$1,270 USD
View
B+
Retailer 19
-
$1,306 USD
£1,028 GBP
View
Retailer 20
-
$1,392 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
20682149A · Oct 31
$1,610 USD
View
20 more retailers have this diamond
Prices start from $262 USDSave up to $1,348 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
$262 USD