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Oval|Lab Grown|IGI

1.56ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG586342903

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG586342903

Diamond specifications and retailer prices

From $688 USD
As of November 2, 2026
15 retailers carry this diamond
Most expensive: $1,300 USD at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG586342903 or 586342903. Listed at 15 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586342903
Dimensions9.30 × 6.53 × 4.08 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.30 mm6.53 mm1.56 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586342903
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,300 USD|Low: $203 USD|High: $1,340 USD|Avg: $671 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 20
October 17, 2026
Retailer 19$212 USD
Retailer 9$237 USD
Retailer 5$263 USD
Retailer 20$263 USD
Retailer 3$355 USD
Retailer 17$355 USD
Retailer 11$422 USD
Retailer 16$447 USD
Retailer 13$459 USD
Retailer 2$533 USD
Retailer 4$610 USD
Retailer 14$640 USD
Retailer 15$688 USD
Retailer 7$897 USD
Retailer 12$950 USD
Retailer 6$1,033 USD
Retailer 10$1,043 USD
Retailer 18$1,064 USD
Retailer 8$1,231 USD
Brilliant Earth$1,300 USD

26 data points across 20 retailers

15 retailers

Retailer 1
-
$212 USD
Price last confirmed 23 days ago
Retailer 2
-
$246 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$263 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$263 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$355 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$422 USD
HK$3,300 HKD
View
Price last confirmed 21 days ago
Retailer 7
-
$447 USD
ZAR 7,229 ZAR
View
Price last confirmed 20 days ago
Retailer 8
-
$640 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$688 USD
View
Retailer 10
-
$844 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$897 USD
View
Price last confirmed 21 days ago
Retailer 12
-
$950 USD
View
Price last confirmed 90 days ago
Retailer 13
-
$1,064 USD
£838 GBP
View
Price last confirmed 22 days ago
Retailer 14
-
$1,231 USD
View
Price last confirmed 19 days ago
Most Expensive
Brilliant Earth
16711897A · Oct 15
$1,300 USD
View
Price last confirmed 18 days ago
14 more retailers have this diamond
Prices start from $688 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.

B+
1.56ct Oval
$688 USD