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Marquise|Lab Grown|IGI

3.89ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG810649574

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810649574

Diamond specifications and retailer prices

From ₹49,184 INR
$518 USD
As of November 1, 2026
Save ₹44,290 INR (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹2,61,587 INR at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 3.89ct lab-grown marquise diamond

This 3.89ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810649574 or 810649574. Listed at 3 retailers as of November 1, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.89
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810649574
Dimensions16.98 × 8.21 × 5.00 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.98 mm8.21 mm3.89 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810649574
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: ₹2,61,587 INR|Low: ₹48,519 INR|High: ₹2,63,012 INR|Avg: ₹1,41,941 INR|-0.5%
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3₹49,184 INR
Retailer 2₹93,474 INR
Rare Carat₹2,61,587 INR

35 data points across 3 retailers

3 retailers₹49,184 INR to ₹93,474 INR

A
Cheapest Retailer
-
₹49,184 INR
$518 USD
Final sale: no returns
A
Retailer 2
-
₹93,474 INR
£775 GBP
View
Most Expensive
Rare Carat
810649574 · Oct 25
₹2,61,587 INR
$2,755 USD
View
Price last confirmed 8 days ago
2 more retailers have this diamond
Prices start from ₹49,184 INRSave up to ₹44,290 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
3.89ct Marquise
₹49,184 INR