Marquise|Lab Grown|IGI

1.30ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG801682739

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801682739

Diamond specifications and retailer prices

From ₹29,478 INR
As of November 4, 2026
Save ₹57,444 INR (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹1,24,714 INR at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.3ct lab-grown marquise diamond

This 1.3ct 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 very-good cut grade and certified by IGI LG801682739 or 801682739. Listed at 13 retailers as of November 3, 2026, with a 195% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801682739
Dimensions12.19 × 5.71 × 3.18 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm5.71 mm1.30 ctG / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG801682739
Side View
Table 65.0%Crown 29.3°Girdle: STK-VTKPavilion 38.1°Culet: NoneDepth 55.7%

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: Nov 4
Current: ₹86,922 INR|Low: ₹28,155 INR|High: ₹1,34,162 INR|Avg: ₹59,623 INR|-35.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 3₹29,478 INR
Retailer 9₹36,753 INR
Retailer 6₹37,603 INR
Retailer 7₹39,398 INR
Retailer 5₹47,618 INR
Retailer 10₹52,625 INR
Retailer 2₹54,798 INR
Retailer 4₹54,987 INR
Retailer 11₹75,490 INR
Brilliant Earth₹86,922 INR
Retailer 8₹1,02,511 INR

34 data points across 11 retailers

13 retailers₹29,478 INR to ₹86,922 INR

B+
Cheapest Retailer
-
₹29,478 INR
Retailer 2
-
₹36,753 INR
View
Price last confirmed 9 days ago
Retailer 3
-
₹37,603 INR
View
Price last confirmed 9 days ago
Retailer 4
-
₹38,170 INR
View
Price last confirmed 20 days ago
Retailer 5
-
₹39,398 INR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
₹47,618 INR
View
Retailer 7
-
₹52,625 INR
View
Price last confirmed 10 days ago
B+
Retailer 8
-
₹54,798 INR
View
B+
Retailer 9
-
₹54,987 INR
View
Retailer 10
-
₹75,490 INR
View
Price last confirmed 9 days ago
B
Retailer 11
-
₹86,922 INR
View
Retailer 12
-
₹1,02,511 INR
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
20120883A · Oct 21
₹1,24,714 INR
$1,320 USD
View
Price last confirmed 14 days ago
12 more retailers have this diamond
Prices start from ₹29,478 INRSave up to ₹57,444 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+
1.30ct Marquise
₹29,478 INR