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Oval|Lab Grown|IGI

1.87ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG765641620

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG765641620

Diamond specifications and retailer prices

From $415 USD
As of November 1, 2026
Save $2,035 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,450 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 LG765641620 or 765641620. Listed at 16 retailers as of October 31, 2026, with prices from $415 to $2,450, a $2,035 spread on the same certified stone. Brilliant Earth lists it at $2,450. 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
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765641620
Dimensions10.14 × 6.81 × 4.29 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm6.81 mm1.87 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765641620
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.0%

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: Nov 1
Current: $2,450 USD|Low: $296 USD|High: $2,690 USD|Avg: $990 USD|-8.9%
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
November 1, 2026
Retailer 8$296 USD
Retailer 5$415 USD
Retailer 6$436 USD
Retailer 3$450 USD
Retailer 9$495 USD
Retailer 13$581 USD
Retailer 14$599 USD
Retailer 11$668 USD
Retailer 7$790 USD
Retailer 12$862 USD
Retailer 16$1,032 USD
Retailer 10$1,137 USD
Retailer 2$1,486 USD
Retailer 15$1,665 USD
Retailer 4$2,410 USD
Brilliant Earth$2,450 USD

24 data points across 16 retailers

16 retailers$415 USD to $2,450 USD

Retailer 1
-
$263 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$415 USD
View
Retailer 3
-
$436 USD
£343 GBP
View
Price last confirmed 15 days ago
B+
Retailer 4
-
$450 USD
View
A
Retailer 5
-
$495 USD
View
A
Retailer 6
-
$581 USD
€553 EUR
View
Retailer 7
-
$599 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$668 USD
A$1,028 AUD
View
B+
Retailer 9
-
$790 USD
View
A
Retailer 10
-
$862 USD
A$1,326 AUD
View
B+
Retailer 11
-
$1,032 USD
View
B+
Retailer 12
-
$1,137 USD
A$1,749 AUD
View
B
Retailer 13
-
$1,486 USD
£1,170 GBP
View
B
Retailer 14
-
$1,665 USD
View
B
Retailer 15
-
$2,410 USD
View
Most Expensive
B
Brilliant Earth
18895656A · Oct 31
$2,450 USD
View
15 more retailers have this diamond
Prices start from $415 USDSave up to $2,035 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
$415 USD