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Oval|Lab Grown|IGI

1.28ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG729580171

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729580171

Diamond specifications and retailer prices

From ₹15,762 INR
$166 USD
As of November 1, 2026
Save ₹75,522 INR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹91,284 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG729580171 or 729580171. Listed at 12 retailers as of November 1, 2026, with prices from ₹15,762 to ₹91,284, a ₹75,522 spread on the same certified stone. MOH London lists it at ₹91,284. 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

1.28
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729580171
Dimensions9.06 × 6.11 × 3.68 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.06 mm6.11 mm1.28 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729580171
Side View
Table 61.0%Crown 32°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: Nov 1
Current: ₹91,284 INR|Low: ₹15,762 INR|High: ₹1,26,284 INR|Avg: ₹50,296 INR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 11₹15,762 INR
Retailer 4₹18,230 INR
Retailer 12₹19,560 INR
Retailer 15₹21,876 INR
Retailer 2₹25,307 INR
Retailer 9₹34,620 INR
Retailer 16₹35,226 INR
Retailer 5₹37,087 INR
Retailer 14₹42,633 INR
Retailer 13₹43,487 INR
Retailer 3₹62,762 INR
Retailer 10₹66,275 INR
Retailer 7₹66,563 INR
Retailer 6₹87,829 INR
MOH London₹91,284 INR
Retailer 8₹1,26,284 INR

7 data points across 16 retailers

12 retailers₹15,762 INR to ₹91,284 INR

A
Cheapest Retailer
-
₹15,762 INR
$166 USD
A
Retailer 2
-
₹18,230 INR
$192 USD
View
A
Retailer 3
-
₹19,560 INR
$206 USD
View
A
Retailer 4
-
₹21,876 INR
HK$1,800 HKD
View
A
Retailer 5
-
₹25,307 INR
£210 GBP
View
A
Retailer 6
-
₹34,620 INR
£287 GBP
View
B+
Retailer 7
-
₹35,226 INR
$371 USD
View
B+
Retailer 8
-
₹42,633 INR
$449 USD
View
B+
Retailer 9
-
₹43,487 INR
$458 USD
View
B
Retailer 10
-
₹62,762 INR
$661 USD
View
B
Retailer 11
-
₹66,275 INR
$698 USD
View
Most Expensive
B
MOH London
LG729580171 · Nov 1
₹91,284 INR
£757 GBP
View
11 more retailers have this diamond
Prices start from ₹15,762 INRSave up to ₹75,522 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
1.28ct Oval
₹15,762 INR