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Round|Lab Grown|IGI

1.28ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG779630639

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779630639

Diamond specifications and retailer prices

From ₹25,342 INR
$266 USD
As of October 29, 2026
Save ₹2,10,928 INR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: ₹2,36,270 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG779630639 or 779630639. Listed at 25 retailers as of October 29, 2026, with prices from ₹25,342 to ₹2,36,270, a ₹2,10,928 spread on the same certified stone. Brilliant Earth lists it at ₹2,36,270. 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 angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779630639
Dimensions6.93 × 6.98 × 4.29 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
6.93 mm6.98 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779630639
Side View
Table 59.0%Crown 34.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

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: Oct 29
Current: ₹2,36,270 INR|Low: ₹24,484 INR|High: ₹2,36,270 INR|Avg: ₹76,089 INR
Brilliant Earth
Retailer 2
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
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Retailer 23
October 29, 2026
Retailer 17₹25,342 INR
Retailer 18₹28,295 INR
Retailer 11₹29,629 INR
Retailer 8₹31,630 INR
Retailer 15₹31,630 INR
Retailer 14₹42,681 INR
Retailer 6₹46,682 INR
Retailer 21₹50,972 INR
Retailer 5₹54,402 INR
Retailer 9₹55,733 INR
Retailer 23₹56,619 INR
Retailer 3₹59,944 INR
Retailer 13₹60,007 INR
Retailer 4₹77,035 INR
Retailer 7₹80,503 INR
Retailer 20₹94,003 INR
Retailer 22₹1,00,815 INR
Retailer 10₹1,01,748 INR
Retailer 2₹1,05,797 INR
Retailer 16₹1,20,040 INR
Retailer 19₹1,26,559 INR
Retailer 12₹1,34,393 INR
Brilliant Earth₹2,36,270 INR

31 data points across 23 retailers

25 retailers₹25,342 INR to ₹2,36,270 INR

A
Cheapest Retailer
-
₹25,342 INR
$266 USD
A
Retailer 2
-
₹28,295 INR
$297 USD
View
Final sale: no returns
A
Retailer 3
-
₹29,629 INR
$311 USD
View
A
Retailer 4
-
₹31,630 INR
$332 USD
View
A
Retailer 5
-
₹31,630 INR
$332 USD
View
A
Retailer 6
-
₹35,364 INR
HK$2,900 HKD
View
A
Retailer 7
-
₹42,681 INR
$448 USD
View
A
Retailer 8
-
₹46,682 INR
$490 USD
View
A
Retailer 9
-
₹50,972 INR
£421 GBP
View
A
Retailer 10
-
₹54,402 INR
ZAR 9,225 ZAR
View
A
Retailer 11
-
₹55,733 INR
$585 USD
View
A
Retailer 12
-
₹56,619 INR
€566 EUR
View
A
Retailer 13
-
₹59,944 INR
A$968 AUD
View
A
Retailer 14
-
₹60,007 INR
£496 GBP
View
A
Retailer 15
-
₹69,452 INR
$729 USD
View
A
Retailer 16
-
₹77,035 INR
A$1,244 AUD
View
B+
Retailer 17
-
₹80,503 INR
$845 USD
View
B+
Retailer 18
-
₹94,003 INR
A$1,518 AUD
View
B+
Retailer 19
-
₹1,00,815 INR
SGD 1,430 SGD
View
B+
Retailer 20
-
₹1,01,748 INR
$1,068 USD
View
B+
Retailer 21
-
₹1,05,797 INR
$1,111 USD
View
B+
Retailer 22
-
₹1,20,040 INR
$1,260 USD
View
Price last confirmed 21 days ago
B+
Retailer 23
-
₹1,26,559 INR
£1,046 GBP
View
B
Retailer 24
-
₹1,34,393 INR
$1,411 USD
View
Most Expensive
B
Brilliant Earth
18530693A · Oct 29
₹2,36,270 INR
$2,480 USD
View
24 more retailers have this diamond
Prices start from ₹25,342 INRSave up to ₹2,10,928 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
₹25,342 INR