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Round|Lab Grown|IGI

1.55ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG772678680

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772678680

Diamond specifications and retailer prices

From ₹18,613 INR
As of November 1, 2026
Save ₹1,59,955 INR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,78,567 INR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772678680 or 772678680. Listed at 15 retailers as of November 1, 2026, with prices from ₹18,613 to ₹1,78,567, a ₹1,59,955 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,78,567. 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

1.55
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772678680
Dimensions7.42 × 7.46 × 0.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm7.46 mm1.55 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772678680
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

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: Nov 1
Current: ₹1,78,567 INR|Low: ₹17,857 INR|High: ₹1,78,567 INR|Avg: ₹68,534 INR
Do Amore Diamonds
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
November 2, 2026
Retailer 12₹18,613 INR
Retailer 3₹21,636 INR
Retailer 14₹31,178 INR
Retailer 7₹34,485 INR
Retailer 9₹41,193 INR
Retailer 5₹44,028 INR
Retailer 10₹53,287 INR
Retailer 8₹67,081 INR
Retailer 11₹70,388 INR
Retailer 15₹75,867 INR
Retailer 4₹81,914 INR
Retailer 2₹1,02,038 INR
Retailer 6₹1,02,133 INR
Retailer 13₹1,07,707 INR
Do Amore Diamonds₹1,78,567 INR

25 data points across 15 retailers

15 retailers₹18,613 INR to ₹1,78,567 INR

A
Cheapest Retailer
-
₹18,613 INR
A
Retailer 2
-
₹21,636 INR
View
B+
Retailer 3
-
₹31,178 INR
View
A
Retailer 4
-
₹34,485 INR
View
A
Retailer 5
-
₹41,193 INR
View
A
Retailer 6
-
₹44,028 INR
View
B+
Retailer 7
-
₹53,287 INR
View
B+
Retailer 8
-
₹67,081 INR
View
B+
Retailer 9
-
₹70,388 INR
View
B+
Retailer 10
-
₹75,867 INR
View
B
Retailer 11
-
₹81,914 INR
View
B
Retailer 12
-
₹1,02,038 INR
View
B
Retailer 13
-
₹1,02,133 INR
View
B
Retailer 14
-
₹1,07,707 INR
View
Most Expensive
B
Do Amore Diamonds
27-F2486157E · Nov 2
₹1,78,567 INR
$1,890 USD
View
14 more retailers have this diamond
Prices start from ₹18,613 INRSave up to ₹1,59,955 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
1.55ct Round
₹18,613 INR