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Round|Lab Grown|IGI

1.00ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG487174470

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487174470

Diamond specifications and retailer prices

From ₹48,425 INR
$510 USD
As of October 31, 2026
Save ₹75,580 INR (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,87,716 INR at Friendly Diamonds · As of October 30, 2026
View at Friendly Diamonds

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487174470 or 487174470. Listed at 12 retailers as of October 31, 2026, with a 156% 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

1.00
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487174470
Dimensions6.40 × 6.36 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.40 mm6.36 mm1.00 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG487174470
Side View
Table 60.5%Crown 33.9°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.2%

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 31
Current: ₹1,87,716 INR|Low: ₹48,425 INR|High: ₹3,02,913 INR|Avg: ₹1,16,845 INR
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5₹48,425 INR
Retailer 4₹65,705 INR
Retailer 8₹73,586 INR
Retailer 6₹76,245 INR
Retailer 9₹93,051 INR
Retailer 10₹1,10,427 INR
Retailer 3₹1,21,684 INR
Retailer 7₹1,24,005 INR
Friendly Diamonds₹1,87,716 INR
Retailer 2₹2,99,296 INR

40 data points across 10 retailers

12 retailers₹48,425 INR to ₹1,24,005 INR

B+
Cheapest Retailer
-
₹48,425 INR
$510 USD
B
Retailer 2
-
₹65,705 INR
$692 USD
View
B
Retailer 3
-
₹71,497 INR
$753 USD
View
B
Retailer 4
-
₹73,586 INR
$775 USD
View
Final sale: no returns
Retailer 5
-
₹76,245 INR
$803 USD
View
Price last confirmed 16 days ago
B
Retailer 6
-
₹76,245 INR
$803 USD
View
B
Retailer 7
-
₹93,051 INR
$980 USD
View
B
Retailer 8
-
₹1,21,684 INR
£1,009 GBP
View
B
Retailer 9
-
₹1,24,005 INR
$1,306 USD
View
Most Expensive
Friendly Diamonds
1595461 · Oct 30
₹1,87,716 INR
$1,977 USD
View
Price under review
9 more retailers have this diamond
Prices start from ₹48,425 INRSave up to ₹75,580 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+
1.00ct Round
₹48,425 INR