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1.28ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG836617751

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836617751

Diamond specifications and retailer prices

From ₹28,865 INR
$304 USD
As of October 30, 2026
Save ₹1,49,641 INR (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,78,506 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617751 or 836617751. Listed at 16 retailers as of October 29, 2026, with prices from ₹28,865 to ₹1,78,506, a ₹1,49,641 spread on the same certified stone. Brilliant Earth lists it at ₹1,78,506. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617751
Dimensions6.90 × 6.95 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.90 mm6.95 mm1.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617751
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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 30
Current: ₹1,78,506 INR|Low: ₹28,865 INR|High: ₹2,10,789 INR|Avg: ₹83,542 INR|-15.3%
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
October 30, 2026
Retailer 7₹28,865 INR
Retailer 4₹31,998 INR
Retailer 3₹49,849 INR
Retailer 2₹50,851 INR
Retailer 5₹52,887 INR
Retailer 10₹53,039 INR
Retailer 12₹54,918 INR
Retailer 9₹56,024 INR
Retailer 6₹75,011 INR
Retailer 16₹98,178 INR
Retailer 14₹1,03,778 INR
Retailer 8₹1,07,581 INR
Retailer 13₹1,13,940 INR
Retailer 11₹1,28,786 INR
Retailer 15₹1,51,445 INR
Brilliant Earth₹1,78,506 INR

27 data points across 16 retailers

16 retailers₹28,865 INR to ₹1,78,506 INR

A
Cheapest Retailer
-
₹28,865 INR
$304 USD
Final sale: no returns
A
Retailer 2
-
₹31,998 INR
$337 USD
View
A
Retailer 3
-
₹49,849 INR
$525 USD
View
A
Retailer 4
-
₹50,851 INR
£422 GBP
View
A
Retailer 5
-
₹52,887 INR
$557 USD
View
A
Retailer 6
-
₹53,039 INR
€532 EUR
View
A
Retailer 7
-
₹54,918 INR
ZAR 9,344 ZAR
View
A
Retailer 8
-
₹56,024 INR
£465 GBP
View
A
Retailer 9
-
₹75,011 INR
$790 USD
View
B+
Retailer 10
-
₹98,178 INR
$1,034 USD
View
B+
Retailer 11
-
₹1,03,778 INR
SGD 1,477 SGD
View
B+
Retailer 12
-
₹1,07,581 INR
$1,133 USD
View
B+
Retailer 13
-
₹1,13,940 INR
$1,200 USD
View
B+
Retailer 14
-
₹1,28,786 INR
£1,068 GBP
View
Retailer 15
-
₹1,51,445 INR
$1,595 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21640958A · Oct 29
₹1,78,506 INR
$1,880 USD
View
15 more retailers have this diamond
Prices start from ₹28,865 INRSave up to ₹1,49,641 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
₹28,865 INR