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Round|Lab Grown|IGI

1.00ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG472170743

Shape and cutting style on the report: Round brilliant

Certificate IGI LG472170743

Diamond specifications and retailer prices

From ₹56,209 INR
$590 USD
As of October 29, 2026
Save ₹68,213 INR (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹1,88,349 INR at Friendly Diamonds · As of October 28, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG472170743 or 472170743. Listed at 11 retailers as of October 28, 2026, with a 121% 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG472170743
Dimensions6.39 × 6.34 × 3.90 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
6.39 mm6.34 mm1.00 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG472170743
Side View
Table 58.0%Crown 34.4°Girdle: ThickPavilion 40°Culet: NoneDepth 61.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: ₹1,88,349 INR|Low: ₹52,589 INR|High: ₹3,03,934 INR|Avg: ₹1,08,149 INR
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6₹56,209 INR
Retailer 5₹65,927 INR
Retailer 11₹71,738 INR
Retailer 9₹73,739 INR
Retailer 7₹76,502 INR
Retailer 10₹76,502 INR
Retailer 3₹1,10,799 INR
Retailer 2₹1,22,087 INR
Retailer 8₹1,24,423 INR
Friendly Diamonds₹1,88,349 INR
Retailer 4₹3,01,877 INR

39 data points across 11 retailers

11 retailers₹56,209 INR to ₹1,24,423 INR

B
Cheapest Retailer
-
₹56,209 INR
$590 USD
B
Retailer 2
-
₹65,927 INR
$692 USD
View
B
Retailer 3
-
₹71,738 INR
$753 USD
View
B
Retailer 4
-
₹73,739 INR
$774 USD
View
Final sale: no returns
B
Retailer 5
-
₹76,502 INR
$803 USD
View
Retailer 6
-
₹76,502 INR
$803 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
₹1,22,087 INR
£1,009 GBP
View
B
Retailer 8
-
₹1,24,423 INR
$1,306 USD
View
Most Expensive
Friendly Diamonds
1590671 · Oct 28
₹1,88,349 INR
$1,977 USD
View
Price under review
8 more retailers have this diamond
Prices start from ₹56,209 INRSave up to ₹68,213 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
₹56,209 INR