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Round|Lab Grown|IGI

1.20ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG499107349

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499107349

Diamond specifications and retailer prices

From ₹40,734 INR
$429 USD
As of October 27, 2026
Save ₹1,11,051 INR (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,51,784 INR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499107349 or 499107349. Listed at 10 retailers as of October 25, 2026, with prices from ₹40,734 to ₹1,51,784, a ₹1,11,051 spread on the same certified stone. Reve Diamonds lists it at ₹1,51,784. 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

1.20
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499107349
Dimensions6.79 × 6.75 × 4.23 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
6.79 mm6.75 mm1.20 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499107349
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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 27
Current: ₹68,230 INR|Low: ₹24,687 INR|High: ₹1,56,160 INR|Avg: ₹67,978 INR|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 27, 2026
Retailer 3₹31,049 INR
Retailer 12₹34,657 INR
Retailer 2₹37,980 INR
Retailer 9₹38,455 INR
Retailer 4₹40,734 INR
Retailer 8₹51,748 INR
Retailer 11₹53,172 INR
Retailer 7₹53,647 INR
Retailer 10₹61,718 INR
Retailer 1₹68,230 INR
Retailer 6₹1,12,896 INR
Reve Diamonds₹1,51,784 INR
Retailer 5₹1,54,471 INR

26 data points across 13 retailers

10 retailers₹40,734 INR to ₹1,51,784 INR

B+
Cheapest Retailer
-
₹40,734 INR
$429 USD
B+
Retailer 2
-
₹51,748 INR
$545 USD
View
B+
Retailer 3
-
₹53,172 INR
$560 USD
View
Retailer 4
-
₹53,647 INR
$565 USD
View
Price last confirmed 12 days ago
B
Retailer 5
-
₹61,718 INR
$650 USD
View
B
Retailer 6
-
₹68,230 INR
£566 GBP
View
B
Retailer 7
-
₹1,12,896 INR
$1,189 USD
View
Retailer 8
-
₹1,23,720 INR
$1,303 USD
View
Price last confirmed 33 days ago
B
Retailer 9
-
₹1,27,947 INR
$1,348 USD
View
Most Expensive
B
Reve Diamonds
CC94F2FBE · Oct 25
₹1,51,784 INR
$1,599 USD
View
9 more retailers have this diamond
Prices start from ₹40,734 INRSave up to ₹1,11,051 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+
1.20ct Round
₹40,734 INR