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Marquise|Natural|GIA

3.51ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6545092490

Certificate GIA 6545092490

Diamond specifications and retailer prices

From ₹37,72,008 INR
$39,743 USD
As of November 2, 2026
Save ₹8,27,587 INR (18%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹45,99,595 INR at GemTrove · As of November 2, 2026
View at GemTrove

About this 3.51ct natural marquise diamond

This 3.51ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545092490. Listed at 9 retailers as of November 2, 2026, with prices from ₹37,72,008 to ₹45,99,595, a ₹8,27,587 spread on the same certified stone. GemTrove lists it at ₹45,99,595. 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

3.51
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.46°
Pavilion angle40.51°
OriginNatural
Grading LabGIA
CertificateGIA 6545092490
Dimensions15.34 × 7.68 × 5.05 mm
L/W Ratio2.00
Top View
15.34 mm7.68 mm3.51 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545092490
Side View
Table 57.0%Crown 37.46°Girdle: MED-VTKPavilion 40.51°Culet: NoneDepth 65.7%

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 2
Current: ₹45,99,595 INR|Low: ₹37,72,008 INR|High: ₹49,09,709 INR|Avg: ₹43,18,333 INR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 26, 2026
Retailer 4₹37,72,008 INR
Retailer 6₹38,15,667 INR
Retailer 5₹40,13,850 INR
Retailer 2₹42,53,392 INR
Retailer 11₹42,97,556 INR
Retailer 3₹43,96,636 INR
Retailer 8₹44,20,908 INR
Retailer 9₹44,20,908 INR
Retailer 10₹45,68,967 INR
GemTrove₹45,99,595 INR
Retailer 7₹49,09,709 INR

2 data points across 11 retailers

9 retailers₹37,72,008 INR to ₹45,99,595 INR

B+
Cheapest Retailer
-
₹37,72,008 INR
$39,743 USD
B+
Retailer 2
-
₹38,15,667 INR
$40,203 USD
View
B+
Retailer 3
-
₹40,13,850 INR
$42,291 USD
View
B+
Retailer 4
-
₹41,71,090 INR
A$67,612 AUD
View
B
Retailer 5
-
₹42,53,392 INR
$44,815 USD
View
B
Retailer 6
-
₹44,20,908 INR
$46,580 USD
View
B
Retailer 7
-
₹44,20,908 INR
$46,580 USD
View
B
Retailer 8
-
₹45,68,967 INR
$48,140 USD
View
Most Expensive
B
GemTrove
GT-N-00924979-98 · Nov 2
₹45,99,595 INR
A$74,558 AUD
View
8 more retailers have this diamond
Prices start from ₹37,72,008 INRSave up to ₹8,27,587 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+
3.51ct Marquise
₹37,72,008 INR