CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG581338943

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG581338943

Diamond specifications and retailer prices

From ₹1,13,424 INR
£941 GBP
As of October 26, 2026
Save ₹56,465 INR (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹1,69,889 INR at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG581338943 or 581338943. Listed at 4 retailers as of October 26, 2026, with prices from ₹1,13,424 to ₹1,69,889, a ₹56,465 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,69,889. 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

1.51
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581338943
Dimensions7.98 × 6.04 × 4.08 mm
L/W Ratio1.32
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
7.98 mm6.04 mm1.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581338943
Side View
Table 60.0%Crown 34.3°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
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 26
Current: ₹1,69,889 INR|Low: ₹37,679 INR|High: ₹1,77,482 INR|Avg: ₹80,878 INR|-4.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 4₹38,533 INR
Retailer 8₹42,465 INR
Retailer 7₹51,726 INR
Retailer 5₹58,844 INR
Retailer 6₹73,234 INR
Retailer 3₹78,301 INR
Retailer 9₹1,07,248 INR
Retailer 2₹1,13,424 INR
Do Amore Diamonds₹1,69,889 INR

11 data points across 9 retailers

4 retailers₹1,13,424 INR to ₹1,69,889 INR

Retailer 1
-
₹38,533 INR
$406 USD
Price last confirmed 8 days ago
Retailer 2
-
₹78,301 INR
$825 USD
View
Price last confirmed 12 days ago
B
Retailer 3
-
₹1,13,424 INR
£941 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8E5D63679 · Oct 28
₹1,69,889 INR
$1,790 USD
View
3 more retailers have this diamond
Prices start from ₹1,13,424 INRSave up to ₹56,465 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
1.51ct Cushion
₹1,13,424 INR