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Oval|Lab Grown|IGI

0.83ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG497155848

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG497155848

Diamond specifications and retailer prices

From $460 USD
As of October 30, 2026
Save $1,430 USD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,890 USD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.83ct lab-grown oval diamond

This 0.83ct lab-grown oval sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497155848 or 497155848. Listed at 10 retailers as of October 28, 2026, with prices from $460 to $1,890, a $1,430 spread on the same certified stone. NZ Jewellers lists it at $1,890. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.83
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497155848
Dimensions7.54 × 5.37 × 3.24 mm
L/W Ratio1.40
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
7.54 mm5.37 mm0.83 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497155848
Side View
Table 61.5%Crown 32.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $460 USD|Low: $460 USD|High: $3,157 USD|Avg: $1,192 USD|-25.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 1$460 USD
Retailer 5$579 USD
Retailer 6$719 USD
Retailer 8$719 USD
Retailer 7$1,106 USD
Retailer 2$1,123 USD
Retailer 4$1,783 USD
Retailer 3$3,123 USD

42 data points across 8 retailers

10 retailers$460 USD to $1,890 USD

B+
Cheapest Retailer
-
$460 USD
B+
Retailer 2
-
$579 USD
View
B
Retailer 3
-
$649 USD
View
B
Retailer 4
-
$719 USD
View
Retailer 5
-
$719 USD
View
Price last confirmed 14 days ago
B
Retailer 6
-
$1,106 USD
View
B
Retailer 7
-
$1,123 USD
£884 GBP
View
B
Retailer 8
-
$1,783 USD
View
Most Expensive
B
NZ Jewellers
3bcbb061-f021-4f8e-853e-01a7283afeff · Oct 28
$1,890 USD
View
8 more retailers have this diamond
Prices start from $460 USDSave up to $1,430 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+
0.83ct Oval
$460 USD