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Oval|Lab Grown|IGI

1.00ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG450028009

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG450028009

Diamond specifications and retailer prices

From ₹55,071 INR
$580 USD
As of October 31, 2026
Save ₹1,80,880 INR (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹3,71,768 INR at MOH London · As of October 25, 2026
View at MOH London

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG450028009 or 450028009. Listed at 11 retailers as of October 31, 2026, with a 328% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG450028009
Dimensions7.54 × 5.70 × 3.65 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
7.54 mm5.70 mm1.00 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG450028009
Side View
Table 55.0%Crown 35.7°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: ₹3,71,768 INR|Low: ₹55,071 INR|High: ₹3,75,748 INR|Avg: ₹1,84,762 INR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2₹55,071 INR
Retailer 4₹94,380 INR
Retailer 6₹1,05,679 INR
Retailer 7₹1,26,284 INR
Retailer 8₹1,57,617 INR
Retailer 5₹1,74,898 INR
Retailer 3₹2,35,951 INR
Retailer 9₹3,13,525 INR
MOH London₹3,71,768 INR

11 data points across 9 retailers

11 retailers₹55,071 INR to ₹2,35,951 INR

A
Cheapest Retailer
-
₹55,071 INR
$580 USD
B+
Retailer 2
-
₹94,380 INR
$994 USD
View
B+
Retailer 3
-
₹1,02,641 INR
$1,081 USD
View
B+
Retailer 4
-
₹1,05,679 INR
$1,113 USD
View
Final sale: no returns
Retailer 5
-
₹1,09,477 INR
$1,153 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
₹1,09,477 INR
$1,153 USD
View
B
Retailer 7
-
₹1,26,284 INR
$1,330 USD
View
B
Retailer 8
-
₹1,74,898 INR
$1,842 USD
View
B
Retailer 9
-
₹2,05,187 INR
$2,161 USD
View
B
Retailer 10
-
₹2,35,951 INR
$2,485 USD
View
Most Expensive
MOH London
LG450028009 · Oct 25
₹3,71,768 INR
£3,083 GBP
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from ₹55,071 INRSave up to ₹1,80,880 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
₹55,071 INR