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1.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6511363422

Certificate GIA 6511363422

Diamond specifications and retailer prices

From ₹5,42,734 INR
$5,716 USD
As of October 30, 2026
Save ₹6,39,298 INR (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹11,82,033 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511363422. Listed at 16 retailers as of October 30, 2026, with prices from ₹5,42,734 to ₹11,82,033, a ₹6,39,298 spread on the same certified stone. NZ Jewellers lists it at ₹11,82,033. 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

1.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6511363422
Dimensions7.31 × 7.27 × 4.54 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6511363422
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: ₹11,82,033 INR|Low: ₹5,12,445 INR|High: ₹11,82,033 INR|Avg: ₹7,33,269 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7₹5,35,518 INR
Retailer 8₹5,58,401 INR
Retailer 9₹5,90,874 INR
Retailer 3₹5,90,969 INR
Retailer 11₹6,40,248 INR
Retailer 10₹6,50,123 INR
Retailer 6₹6,61,839 INR
Retailer 2₹7,27,194 INR
Retailer 12₹7,38,711 INR
Retailer 4₹7,78,685 INR
Retailer 5₹9,84,951 INR
NZ Jewellers₹11,82,033 INR

37 data points across 12 retailers

16 retailers₹5,42,734 INR to ₹11,82,033 INR

Retailer 1
-
₹5,35,518 INR
$5,640 USD
Price last confirmed 11 days ago
A
Retailer 2
-
₹5,42,734 INR
$5,716 USD
View
A
Retailer 3
-
₹5,58,401 INR
$5,881 USD
View
B+
Retailer 4
-
₹5,90,874 INR
$6,223 USD
View
Final sale: no returns
A
Retailer 5
-
₹5,90,969 INR
$6,224 USD
View
B+
Retailer 6
-
₹6,40,248 INR
$6,743 USD
View
B+
Retailer 7
-
₹6,50,123 INR
$6,847 USD
View
B+
Retailer 8
-
₹6,61,839 INR
£5,489 GBP
View
B+
Retailer 9
-
₹6,98,832 INR
$7,360 USD
View
B+
Retailer 10
-
₹6,98,832 INR
$7,360 USD
View
B+
Retailer 11
-
₹7,00,826 INR
$7,381 USD
View
B+
Retailer 12
-
₹7,22,570 INR
$7,610 USD
View
B+
Retailer 13
-
₹7,27,194 INR
€7,294 EUR
View
B+
Retailer 14
-
₹7,38,711 INR
$7,780 USD
View
B
Retailer 15
-
₹9,84,951 INR
£8,168 GBP
View
Most Expensive
B
NZ Jewellers
674544cd-a763-4487-a622-a750ca9529cc · Oct 30
₹11,82,033 INR
$12,449 USD
View
15 more retailers have this diamond
Prices start from ₹5,42,734 INRSave up to ₹6,39,298 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
1.51ct Round
₹5,42,734 INR