Oval|Lab Grown|IGI

1.00ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG851681999

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851681999

Diamond specifications and retailer prices

From ₹24,607 INR
As of November 1, 2026
Save ₹19,723 INR (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹44,330 INR at Friendly Diamonds · As of November 2, 2026
View at Friendly Diamonds

About this 1ct lab-grown oval diamond

This 1ct 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 LG851681999 or 851681999. Listed at 3 retailers as of November 1, 2026, with prices from ₹24,607 to ₹44,330, a ₹19,723 spread on the same certified stone. Friendly Diamonds lists it at ₹44,330. 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

1.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851681999
Dimensions8.62 × 5.53 × 3.33 mm
L/W Ratio1.56
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm5.53 mm1.00 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851681999
Side View
Table 53.0%Crown 32.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: ₹44,330 INR|Low: ₹24,607 INR|High: ₹44,330 INR|Avg: ₹30,430 INR
Friendly Diamonds
Retailer 2
Retailer 3
October 31, 2026
Retailer 3₹24,607 INR
Retailer 2₹28,176 INR
Friendly Diamonds₹44,330 INR

2 data points across 3 retailers

3 retailers₹24,607 INR to ₹44,330 INR

B+
Cheapest Retailer
-
₹24,607 INR
A
Retailer 2
-
₹28,176 INR
View
Most Expensive
B+
Friendly Diamonds
6612262 · Nov 2
₹44,330 INR
$472 USD
View
2 more retailers have this diamond
Prices start from ₹24,607 INRSave up to ₹19,723 INR

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
1.00ct Oval
₹24,607 INR