Oval|Lab Grown|IGI

1.02ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG819698106

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819698106

Diamond specifications and retailer prices

From $460 USD
As of November 6, 2026
Save $110 USD (19%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $593 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG819698106 or 819698106. Listed at 6 retailers as of November 6, 2026, with a relatively tight 24% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.02
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819698106
Dimensions8.12 × 5.75 × 3.49 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm5.75 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819698106
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.7%

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: Nov 6
Current: $593 USD|Low: $92 USD|High: $1,030 USD|Avg: $392 USD
NZ Jewellers
Retailer 2
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Retailer 11
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Retailer 19
October 3, 2026
Retailer 7$92 USD
Retailer 19$149 USD
Retailer 4$167 USD
Retailer 15$173 USD
Retailer 3$182 USD
Retailer 5$185 USD
Retailer 12$242 USD
Retailer 9$296 USD
Retailer 13$311 USD
Retailer 14$312 USD
Retailer 8$314 USD
Retailer 18$434 USD
Retailer 2$460 USD
Retailer 17$504 USD
Retailer 6$570 USD
NZ Jewellers$593 USD
Retailer 11$648 USD
Retailer 16$872 USD
Retailer 10$1,030 USD

10 data points across 19 retailers

6 retailers$460 USD to $570 USD

Retailer 1
-
$149 USD
Price last confirmed 39 days ago
Retailer 2
-
$173 USD
View
Price last confirmed 42 days ago
Retailer 3
-
$182 USD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$460 USD
View
B
Retailer 5
-
$570 USD
View
Most Expensive
NZ Jewellers
3240396e-cb92-4b3e-b859-ea350cde43b2 · Sep 28
$593 USD
View
Price last confirmed 39 days ago
5 more retailers have this diamond
Prices start from $460 USDSave up to $110 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+
1.02ct Oval
$460 USD