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Round|Lab Grown|IGI

1.29ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG728577513

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728577513

Diamond specifications and retailer prices

From ₹20,674 INR
$217 USD
As of October 28, 2026
Save ₹91,145 INR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹1,15,753 INR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.29ct lab-grown round diamond

This 1.29ct 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 LG728577513 or 728577513. Listed at 21 retailers as of October 28, 2026, with a 441% 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

1.29
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728577513
Dimensions7.00 × 6.97 × 4.29 mm
L/W Ratio1.00
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
7.00 mm6.97 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728577513
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: Oct 28
Current: ₹1,15,753 INR|Low: ₹20,674 INR|High: ₹1,16,706 INR|Avg: ₹56,728 INR|-0.8%
Rare Carat
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 14₹20,674 INR
Retailer 6₹24,199 INR
Retailer 7₹24,484 INR
Retailer 11₹31,915 INR
Retailer 8₹37,159 INR
Retailer 9₹39,305 INR
Retailer 2₹41,515 INR
Retailer 3₹46,587 INR
Retailer 10₹55,857 INR
Retailer 4₹67,928 INR
Retailer 13₹73,834 INR
Retailer 5₹78,702 INR
Retailer 12₹1,07,563 INR
Retailer 15₹1,11,818 INR
Rare Carat₹1,15,753 INR

41 data points across 15 retailers

21 retailers₹20,674 INR to ₹1,11,818 INR

A
Retailer 1
-
₹17,720 INR
$186 USD
Price last confirmed 21 days ago
A
Retailer 2
-
₹19,721 INR
$207 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
₹20,674 INR
$217 USD
View
Final sale: no returns
A
Retailer 4
-
₹22,865 INR
$240 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
₹22,865 INR
$240 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
₹22,865 INR
$240 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
₹24,199 INR
$254 USD
View
Price last confirmed 37 days ago
B+
Retailer 8
-
₹31,915 INR
$335 USD
View
A
Retailer 9
-
₹37,159 INR
£307 GBP
View
A
Retailer 10
-
₹39,305 INR
ZAR 6,665 ZAR
View
A
Retailer 11
-
₹41,515 INR
£343 GBP
View
A
Retailer 12
-
₹46,587 INR
$489 USD
View
A
Retailer 13
-
₹55,857 INR
A$902 AUD
View
A
Retailer 14
-
₹67,928 INR
$713 USD
View
A
Retailer 15
-
₹73,548 INR
$772 USD
View
Price last confirmed 26 days ago
A
Retailer 16
-
₹73,834 INR
$775 USD
View
B+
Retailer 17
-
₹78,693 INR
$826 USD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
₹78,702 INR
$826 USD
View
B+
Retailer 19
-
₹1,07,563 INR
£889 GBP
View
B+
Retailer 20
-
₹1,11,818 INR
$1,174 USD
View
Most Expensive
B+
Rare Carat
GD17591_l_728577513 · Oct 18
₹1,15,753 INR
$1,215 USD
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from ₹20,674 INRSave up to ₹91,145 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
1.29ct Round
₹20,674 INR