Marquise|Lab Grown|IGI

1.70ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG502155355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG502155355

Diamond specifications and retailer prices

From ₹1,30,976 INR
$1,380 USD
As of October 31, 2026
Save ₹1,50,432 INR (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹4,14,377 INR at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG502155355 or 502155355. Listed at 16 retailers as of October 31, 2026, with a 115% 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

1.70
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.4°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502155355
Dimensions12.41 × 6.27 × 3.58 mm
L/W Ratio1.98
Girdle conditionFaceted
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
12.41 mm6.27 mm1.70 ctG / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG502155355
Side View
Table 59.5%Crown 37.4°Girdle: MED-STKPavilion 36°Culet: NoneDepth 57.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: ₹4,14,377 INR|Low: ₹1,30,976 INR|High: ₹7,21,165 INR|Avg: ₹3,98,464 INR|+0.6%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 6₹1,30,976 INR
Retailer 10₹2,29,113 INR
Retailer 3₹2,49,329 INR
Retailer 4₹2,56,542 INR
Retailer 11₹2,65,748 INR
Retailer 13₹3,65,309 INR
Retailer 2₹3,66,080 INR
Retailer 9₹3,98,432 INR
Loose Grown Diamond₹4,14,377 INR
Retailer 7₹4,88,612 INR
Retailer 5₹5,04,804 INR
Retailer 12₹7,09,642 INR
Retailer 8₹7,15,379 INR

44 data points across 13 retailers

16 retailers₹1,30,976 INR to ₹2,81,408 INR

B
Cheapest Retailer
-
₹1,30,976 INR
$1,380 USD
B
Retailer 2
-
₹2,29,113 INR
$2,414 USD
View
B
Retailer 3
-
₹2,49,329 INR
$2,627 USD
View
B
Retailer 4
-
₹2,56,542 INR
$2,703 USD
View
Final sale: no returns
Retailer 5
-
₹2,65,748 INR
$2,800 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
₹2,65,748 INR
$2,800 USD
View
B
Retailer 7
-
₹2,81,408 INR
$2,965 USD
View
Retailer 8
-
₹3,65,309 INR
$3,849 USD
View
Price under review
Retailer 9
-
₹3,66,080 INR
£3,037 GBP
View
Price under review
Retailer 10
-
₹3,98,432 INR
$4,198 USD
View
Price under review
Most Expensive
Loose Grown Diamond
502155355 · Nov 1
₹4,14,377 INR
$4,366 USD
View
Price under review
10 more retailers have this diamond
Prices start from ₹1,30,976 INRSave up to ₹1,50,432 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
1.70ct Marquise
₹1,30,976 INR