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Radiant|Lab Grown|IGI

1.28ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG788625367

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG788625367

Diamond specifications and retailer prices

From ₹31,958 INR
£265 GBP
As of November 2, 2026
Save ₹1,85,386 INR (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹2,34,902 INR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant 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 LG788625367 or 788625367. Listed at 9 retailers as of November 2, 2026, with a 580% 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
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788625367
Dimensions7.58 × 5.52 × 3.70 mm
L/W Ratio1.37
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
7.58 mm5.52 mm1.28 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788625367
Side View
Table 66.0%Crown 40.7°Girdle: MediumPavilion 36.9°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A+
Exceptional
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 2
Current: ₹2,34,902 INR|Low: ₹24,464 INR|High: ₹3,12,254 INR|Avg: ₹1,09,220 INR|+5.4%
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 4₹24,464 INR
Retailer 6₹27,619 INR
Retailer 2₹31,958 INR
Retailer 14₹47,360 INR
Retailer 3₹63,495 INR
Retailer 9₹72,948 INR
Retailer 18₹75,473 INR
Retailer 10₹80,222 INR
Retailer 5₹84,280 INR
Retailer 13₹90,734 INR
Retailer 17₹91,114 INR
Retailer 16₹1,04,392 INR
Retailer 15₹1,24,513 INR
Retailer 7₹1,42,304 INR
Retailer 8₹1,56,214 INR
Retailer 11₹1,90,769 INR
Retailer 12₹2,17,344 INR
Rare Carat₹2,34,902 INR

23 data points across 18 retailers

9 retailers₹31,958 INR to ₹2,17,344 INR

A+
Cheapest Retailer
-
₹31,958 INR
£265 GBP
A
Retailer 2
-
₹47,360 INR
$499 USD
View
B+
Retailer 3
-
₹90,734 INR
$956 USD
View
Retailer 4
-
₹91,114 INR
$960 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
₹1,04,392 INR
$1,100 USD
View
Retailer 6
-
₹1,24,513 INR
£1,033 GBP
View
Price last confirmed 7 days ago
B
Retailer 7
-
₹1,90,769 INR
$2,010 USD
View
B
Retailer 8
-
₹2,17,344 INR
$2,290 USD
View
Most Expensive
Rare Carat
MR-186136 · Oct 18
₹2,34,902 INR
$2,475 USD
View
Price last confirmed 15 days ago
8 more retailers have this diamond
Prices start from ₹31,958 INRSave up to ₹1,85,386 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 Radiant
₹31,958 INR