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Round|Lab Grown|GIA

5.09ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 2488088636

Certificate GIA 2488088636

Diamond specifications and retailer prices

From ₹1,43,469 INR
$1,511 USD
As of October 26, 2026
Save ₹3,32,365 INR (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹5,91,539 INR at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2488088636. Listed at 16 retailers as of October 26, 2026, with a 232% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.09
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2488088636
Dimensions11.07 × 11.02 × 6.77 mm
L/W Ratio1.00
Star length45%
Top View
11.07 mm11.02 mm5.09 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2488088636
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: ₹5,91,539 INR|Low: ₹1,37,678 INR|High: ₹5,91,539 INR|Avg: ₹2,51,898 INR
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
Retailer 17
October 31, 2026
Retailer 17₹1,43,469 INR
Retailer 7₹1,56,098 INR
Retailer 9₹1,60,560 INR
Retailer 8₹1,66,352 INR
Retailer 5₹1,82,779 INR
Retailer 11₹1,90,812 INR
Retailer 6₹1,94,078 INR
Retailer 3₹2,16,391 INR
Retailer 12₹2,21,427 INR
Retailer 13₹2,29,983 INR
Retailer 2₹2,50,640 INR
Retailer 16₹2,62,252 INR
Retailer 10₹2,65,195 INR
Retailer 15₹2,96,244 INR
Retailer 4₹3,11,911 INR
Retailer 14₹4,75,834 INR
Brilliant Earth₹5,91,539 INR

36 data points across 17 retailers

16 retailers₹1,43,469 INR to ₹4,75,834 INR

B+
Cheapest Retailer
-
₹1,43,469 INR
$1,511 USD
B+
Retailer 2
-
₹1,56,098 INR
$1,644 USD
View
B+
Retailer 3
-
₹1,66,352 INR
$1,752 USD
View
B+
Retailer 4
-
₹1,82,779 INR
$1,925 USD
View
B+
Retailer 5
-
₹1,90,812 INR
HK$15,700 HKD
View
B+
Retailer 6
-
₹1,94,078 INR
$2,044 USD
View
B
Retailer 7
-
₹2,16,391 INR
$2,279 USD
View
B+
Retailer 8
-
₹2,21,427 INR
£1,836 GBP
View
B+
Retailer 9
-
₹2,29,983 INR
£1,907 GBP
View
B+
Retailer 10
-
₹2,50,640 INR
€2,514 EUR
View
B
Retailer 11
-
₹2,62,252 INR
$2,762 USD
View
B
Retailer 12
-
₹2,65,195 INR
$2,793 USD
View
Retailer 13
-
₹2,96,244 INR
$3,120 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
₹3,11,911 INR
$3,285 USD
View
B
Retailer 15
-
₹4,75,834 INR
£3,946 GBP
View
Most Expensive
Brilliant Earth
14415260A · Oct 10
₹5,91,539 INR
$6,230 USD
View
Price last confirmed 20 days ago
15 more retailers have this diamond
Prices start from ₹1,43,469 INRSave up to ₹3,32,365 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.

B+
5.09ct Round
₹1,43,469 INR