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Oval|Lab Grown|IGI

1.28ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG621476577

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG621476577

Diamond specifications and retailer prices

From ₹15,685 INR
As of November 3, 2026
Save ₹75,086 INR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹90,771 INR at MOH London · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621476577 or 621476577. Listed at 14 retailers as of November 3, 2026, with prices from ₹15,685 to ₹90,771, a ₹75,086 spread on the same certified stone. MOH London lists it at ₹90,771. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621476577
Dimensions9.06 × 6.04 × 3.75 mm
L/W Ratio1.50
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
9.06 mm6.04 mm1.28 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621476577
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: ₹90,771 INR|Low: ₹15,685 INR|High: ₹92,083 INR|Avg: ₹43,165 INR|-0.3%
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
November 4, 2026
Retailer 3₹15,685 INR
Retailer 10₹18,220 INR
Retailer 13₹19,441 INR
Retailer 14₹19,441 INR
Retailer 12₹23,386 INR
Retailer 8₹34,187 INR
Retailer 9₹34,469 INR
Retailer 4₹35,032 INR
Retailer 7₹45,176 INR
Retailer 6₹50,153 INR
Retailer 2₹56,822 INR
Retailer 15₹62,551 INR
Retailer 11₹66,120 INR
Retailer 5₹70,440 INR
MOH London₹90,771 INR

38 data points across 15 retailers

14 retailers₹15,685 INR to ₹90,771 INR

A
Cheapest Retailer
-
₹15,685 INR
A
Retailer 2
-
₹18,220 INR
View
Retailer 3
-
₹19,441 INR
View
Price last confirmed 12 days ago
A
Retailer 4
-
₹19,441 INR
View
A
Retailer 5
-
₹34,187 INR
View
A
Retailer 6
-
₹34,469 INR
View
B+
Retailer 7
-
₹35,032 INR
View
B+
Retailer 8
-
₹45,176 INR
View
B+
Retailer 9
-
₹50,153 INR
View
B+
Retailer 10
-
₹56,822 INR
View
B+
Retailer 11
-
₹62,551 INR
View
B
Retailer 12
-
₹66,120 INR
View
B
Retailer 13
-
₹70,440 INR
View
Most Expensive
B
MOH London
LG621476577 · Nov 4
₹90,771 INR
£761 GBP
View
13 more retailers have this diamond
Prices start from ₹15,685 INRSave up to ₹75,086 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
₹15,685 INR