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1.29ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG841678729

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841678729

Diamond specifications and retailer prices

From ₹25,151 INR
$265 USD
As of November 1, 2026
Save ₹1,26,705 INR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,51,856 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841678729 or 841678729. Listed at 16 retailers as of November 1, 2026, with prices from ₹25,151 to ₹1,51,856, a ₹1,26,705 spread on the same certified stone. Brilliant Earth lists it at ₹1,51,856. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678729
Dimensions6.97 × 7.02 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.97 mm7.02 mm1.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678729
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: ₹1,51,856 INR|Low: ₹25,151 INR|High: ₹1,73,685 INR|Avg: ₹79,169 INR|-12.6%
Brilliant Earth
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 3₹25,151 INR
Retailer 15₹29,137 INR
Retailer 16₹46,696 INR
Retailer 9₹49,396 INR
Retailer 4₹51,821 INR
Retailer 10₹52,201 INR
Retailer 12₹54,312 INR
Retailer 13₹75,819 INR
Retailer 6₹77,921 INR
Retailer 5₹95,669 INR
Retailer 7₹1,00,130 INR
Retailer 11₹1,12,649 INR
Retailer 8₹1,17,499 INR
Retailer 2₹1,24,754 INR
Retailer 14₹1,27,654 INR
Brilliant Earth₹1,51,856 INR

13 data points across 16 retailers

16 retailers₹25,151 INR to ₹1,51,856 INR

A
Cheapest Retailer
-
₹25,151 INR
$265 USD
A
Retailer 2
-
₹29,137 INR
$307 USD
View
A
Retailer 3
-
₹46,696 INR
$492 USD
View
A
Retailer 4
-
₹49,396 INR
£410 GBP
View
A
Retailer 5
-
₹51,821 INR
$546 USD
View
A
Retailer 6
-
₹52,201 INR
$550 USD
View
A
Retailer 7
-
₹54,312 INR
€545 EUR
View
A
Retailer 8
-
₹75,819 INR
A$1,229 AUD
View
B+
Retailer 9
-
₹77,921 INR
$821 USD
View
B+
Retailer 10
-
₹95,669 INR
$1,008 USD
View
B+
Retailer 11
-
₹1,00,130 INR
$1,055 USD
View
B+
Retailer 12
-
₹1,12,649 INR
A$1,826 AUD
View
B+
Retailer 13
-
₹1,17,499 INR
$1,238 USD
View
B+
Retailer 14
-
₹1,24,754 INR
£1,035 GBP
View
B
Retailer 15
-
₹1,27,654 INR
$1,345 USD
View
Most Expensive
B+
Brilliant Earth
22208645A · Nov 2
₹1,51,856 INR
$1,600 USD
View
15 more retailers have this diamond
Prices start from ₹25,151 INRSave up to ₹1,26,705 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
₹25,151 INR