Round|Lab Grown|IGI

1.00ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG816641818

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816641818

Diamond specifications and retailer prices

From ₹24,379 INR
£201 GBP
As of October 30, 2026
Save ₹98,792 INR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,23,171 INR at MOH London · As of October 26, 2026
View at MOH London

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 LG816641818 or 816641818. Listed at 14 retailers as of October 26, 2026, with prices from ₹24,379 to ₹1,23,171, a ₹98,792 spread on the same certified stone. MOH London lists it at ₹1,23,171. 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
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816641818
Dimensions6.45 × 6.42 × 3.86 mm
L/W Ratio1.00
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
6.45 mm6.42 mm1.00 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816641818
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.9%

Caratlytics Score

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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: ₹1,23,171 INR|Low: ₹7,683 INR|High: ₹1,24,502 INR|Avg: ₹37,704 INR|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 9₹7,683 INR
Retailer 8₹15,720 INR
Retailer 2₹24,379 INR
Retailer 3₹28,009 INR
Retailer 5₹28,295 INR
Retailer 7₹31,058 INR
Retailer 6₹45,444 INR
Retailer 4₹50,017 INR
MOH London₹1,23,171 INR

42 data points across 9 retailers

14 retailers₹24,379 INR to ₹1,23,171 INR

Retailer 1
-
₹11,432 INR
$120 USD
Price last confirmed 22 days ago
Retailer 2
-
₹11,909 INR
$125 USD
View
Price last confirmed 31 days ago
Retailer 3
-
₹13,814 INR
$145 USD
View
Price last confirmed 24 days ago
Retailer 4
-
₹13,814 INR
$145 USD
View
Price last confirmed 42 days ago
Retailer 5
-
₹15,624 INR
$164 USD
View
Price last confirmed 31 days ago
Retailer 6
-
₹15,720 INR
$165 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
₹24,379 INR
£201 GBP
View
B+
Retailer 8
-
₹28,009 INR
€280 EUR
View
B+
Retailer 9
-
₹28,295 INR
$297 USD
View
B+
Retailer 10
-
₹31,058 INR
$326 USD
View
B+
Retailer 11
-
₹45,444 INR
$477 USD
View
Retailer 12
-
₹47,349 INR
$497 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
₹50,017 INR
$525 USD
View
Most Expensive
B
MOH London
LG816641818 · Oct 26
₹1,23,171 INR
£1,018 GBP
View
13 more retailers have this diamond
Prices start from ₹24,379 INRSave up to ₹98,792 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
1.00ct Round
₹24,379 INR