Oval|Lab Grown|IGI

1.30ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG851682087

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851682087

Diamond specifications and retailer prices

From $422 USD
As of October 30, 2026
Save $408 USD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $830 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.3ct lab-grown oval diamond

This 1.3ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851682087 or 851682087. Listed at 5 retailers as of October 30, 2026, with prices from $422 to $830, a $408 spread on the same certified stone. Taylor and Hart lists it at $830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851682087
Dimensions9.05 × 6.12 × 3.63 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.05 mm6.12 mm1.30 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851682087
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $441 USD|Low: $422 USD|High: $830 USD|Avg: $584 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 1, 2026
Retailer 4$422 USD
Retailer 1$441 USD
Retailer 3$494 USD
Retailer 2$815 USD
Taylor and Hart$830 USD

3 data points across 5 retailers

5 retailers$422 USD to $830 USD

A
Cheapest Retailer
-
$422 USD
A
Retailer 2
-
$441 USD
£347 GBP
View
A
Retailer 3
-
$494 USD
View
B
Retailer 4
-
$815 USD
View
Most Expensive
B
Taylor and Hart
J0FQDXA · Oct 31
$830 USD
View
4 more retailers have this diamond
Prices start from $422 USDSave up to $408 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
1.30ct Oval
$422 USD