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Round|Natural|GIA

1.51ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7553158400

Certificate GIA 7553158400

Diamond specifications and retailer prices

From ₹6,98,348 INR
$7,358 USD
As of November 1, 2026
Save ₹8,42,231 INR (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: ₹15,40,579 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7553158400. Listed at 24 retailers as of October 30, 2026, with prices from ₹6,98,348 to ₹15,40,579, a ₹8,42,231 spread on the same certified stone. NZ Jewellers lists it at ₹15,40,579. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7553158400
Dimensions7.31 × 7.28 × 4.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.31 mm7.28 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7553158400
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹15,40,579 INR|Low: ₹6,71,678 INR|High: ₹15,40,579 INR|Avg: ₹9,77,441 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8₹7,38,874 INR
Retailer 3₹7,70,290 INR
Retailer 10₹8,34,449 INR
Retailer 2₹8,47,133 INR
Retailer 9₹8,47,262 INR
Retailer 7₹8,50,953 INR
Retailer 4₹9,53,105 INR
Retailer 11₹9,62,862 INR
Retailer 6₹11,31,600 INR
Retailer 5₹12,83,705 INR
NZ Jewellers₹15,40,579 INR

43 data points across 11 retailers

24 retailers₹6,98,348 INR to ₹15,40,579 INR

B+
Cheapest Retailer
-
₹6,98,348 INR
$7,358 USD
B+
Retailer 2
-
₹7,19,449 INR
A$11,662 AUD
View
B+
Retailer 3
-
₹7,21,221 INR
$7,599 USD
View
B+
Retailer 4
-
₹7,38,874 INR
$7,785 USD
View
Final sale: no returns
B+
Retailer 5
-
₹7,41,780 INR
$7,816 USD
View
B+
Retailer 6
-
₹7,56,936 INR
CA$11,077 CAD
View
B+
Retailer 7
-
₹7,66,398 INR
$8,075 USD
View
B+
Retailer 8
-
₹7,70,290 INR
$8,116 USD
View
B+
Retailer 9
-
₹8,34,449 INR
$8,792 USD
View
B+
Retailer 10
-
₹8,47,133 INR
£7,028 GBP
View
B
Retailer 11
-
₹8,47,262 INR
$8,927 USD
View
Retailer 12
-
₹8,50,953 INR
A$13,794 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
₹8,54,759 INR
$9,006 USD
View
B+
Retailer 14
-
₹8,85,226 INR
$9,327 USD
View
B+
Retailer 15
-
₹9,13,034 INR
$9,620 USD
View
B+
Retailer 16
-
₹9,13,034 INR
$9,620 USD
View
B
Retailer 17
-
₹9,43,405 INR
$9,940 USD
View
B+
Retailer 18
-
₹9,53,105 INR
€9,564 EUR
View
B
Retailer 19
-
₹9,62,862 INR
$10,145 USD
View
B
Retailer 20
-
₹9,82,888 INR
$10,356 USD
View
Retailer 21
-
₹10,14,113 INR
$10,685 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
₹11,31,600 INR
ZAR 192,615 ZAR
View
B
Retailer 23
-
₹12,83,705 INR
£10,650 GBP
View
Most Expensive
B
NZ Jewellers
eb3c1a88-f45c-4c03-a97a-4d4757043811 · Oct 30
₹15,40,579 INR
$16,232 USD
View
23 more retailers have this diamond
Prices start from ₹6,98,348 INRSave up to ₹8,42,231 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+
1.51ct Round
₹6,98,348 INR