CaratHunter
Plans
Marquise|Lab Grown|IGI

1.28ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845654640

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845654640

Diamond specifications and retailer prices

From ₹28,155 INR
As of November 5, 2026
Save ₹86,166 INR (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹1,14,321 INR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845654640 or 845654640. Listed at 8 retailers as of November 5, 2026, with prices from ₹28,155 to ₹1,14,321, a ₹86,166 spread on the same certified stone. Brilliant Earth lists it at ₹1,14,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845654640
Dimensions11.64 × 5.71 × 3.52 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.64 mm5.71 mm1.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845654640
Side View
Table 61.0%Crown 34.5°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: ₹1,14,321 INR|Low: ₹25,604 INR|High: ₹1,14,321 INR|Avg: ₹50,563 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2₹28,155 INR
Retailer 8₹36,091 INR
Retailer 7₹40,248 INR
Retailer 4₹42,044 INR
Retailer 3₹45,728 INR
Retailer 6₹74,828 INR
Retailer 5₹79,647 INR
Brilliant Earth₹1,14,321 INR

6 data points across 8 retailers

8 retailers₹28,155 INR to ₹1,14,321 INR

A
Cheapest Retailer
-
₹28,155 INR
A
Retailer 2
-
₹36,091 INR
View
A
Retailer 3
-
₹40,248 INR
View
A
Retailer 4
-
₹42,044 INR
View
A
Retailer 5
-
₹45,728 INR
View
B
Retailer 6
-
₹74,828 INR
View
B
Retailer 7
-
₹79,647 INR
View
Most Expensive
B
Brilliant Earth
22391645A · Nov 5
₹1,14,321 INR
$1,210 USD
View
7 more retailers have this diamond
Prices start from ₹28,155 INRSave up to ₹86,166 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
1.28ct Marquise
₹28,155 INR