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Round|Lab Grown|IGI

1.28ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG713511172

Shape and cutting style on the report: Round brilliant

Certificate IGI LG713511172

Diamond specifications and retailer prices

From ₹18,578 INR
$195 USD
As of October 29, 2026
Save ₹60,475 INR (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,08,168 INR at MOH London · As of October 21, 2026
View at MOH London

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG713511172 or 713511172. Listed at 16 retailers as of October 29, 2026, with a 326% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713511172
Dimensions6.95 × 6.99 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.95 mm6.99 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713511172
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.3%

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 29
Current: ₹1,08,168 INR|Low: ₹17,815 INR|High: ₹1,08,773 INR|Avg: ₹44,139 INR|+0.6%
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
October 29, 2026
Retailer 12₹18,578 INR
Retailer 15₹20,674 INR
Retailer 4₹21,531 INR
Retailer 7₹22,960 INR
Retailer 14₹22,960 INR
Retailer 13₹31,915 INR
Retailer 8₹37,337 INR
Retailer 9₹39,493 INR
Retailer 2₹41,748 INR
Retailer 3₹46,682 INR
Retailer 10₹56,105 INR
Retailer 6₹66,975 INR
Retailer 5₹73,930 INR
Retailer 11₹74,215 INR
MOH London₹1,08,168 INR

45 data points across 15 retailers

16 retailers₹18,578 INR to ₹79,053 INR

A
Cheapest Retailer
-
₹18,578 INR
$195 USD
A
Retailer 2
-
₹20,674 INR
$217 USD
View
Final sale: no returns
A
Retailer 3
-
₹21,531 INR
$226 USD
View
A
Retailer 4
-
₹22,960 INR
$241 USD
View
A
Retailer 5
-
₹22,960 INR
$241 USD
View
B+
Retailer 6
-
₹31,915 INR
$335 USD
View
A
Retailer 7
-
₹37,337 INR
£309 GBP
View
A
Retailer 8
-
₹39,493 INR
ZAR 6,697 ZAR
View
A
Retailer 9
-
₹41,748 INR
£345 GBP
View
A
Retailer 10
-
₹46,682 INR
$490 USD
View
A
Retailer 11
-
₹56,105 INR
A$906 AUD
View
A
Retailer 12
-
₹66,975 INR
$703 USD
View
A
Retailer 13
-
₹73,930 INR
$776 USD
View
B+
Retailer 14
-
₹74,215 INR
$779 USD
View
B+
Retailer 15
-
₹79,053 INR
$830 USD
View
Most Expensive
MOH London
LG713511172 · Oct 21
₹1,08,168 INR
£894 GBP
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from ₹18,578 INRSave up to ₹60,475 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 Round
₹18,578 INR