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1.51ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2125868320

Certificate GIA 2125868320

Diamond specifications and retailer prices

From ₹8,27,938 INR
$8,695 USD
As of October 25, 2026
Save ₹8,01,121 INR (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹16,29,059 INR at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2125868320. Listed at 19 retailers as of October 25, 2026, with prices from ₹8,27,938 to ₹16,29,059, a ₹8,01,121 spread on the same certified stone. Diamond Quarter lists it at ₹16,29,059. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2125868320
Dimensions7.37 × 7.35 × 4.56 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.37 mm7.35 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2125868320
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Oct 25
Current: ₹10,08,364 INR|Low: ₹7,75,186 INR|High: ₹14,70,381 INR|Avg: ₹10,82,435 INR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4₹8,27,938 INR
Retailer 5₹9,30,204 INR
Retailer 6₹10,07,808 INR
Retailer 1₹10,08,364 INR
Retailer 3₹11,12,988 INR
Retailer 7₹12,24,148 INR
Retailer 2₹14,60,585 INR

40 data points across 7 retailers

19 retailers₹8,27,938 INR to ₹16,29,059 INR

B
Cheapest Retailer
-
₹8,27,938 INR
$8,695 USD
B
Retailer 2
-
₹8,46,220 INR
$8,887 USD
View
B
Retailer 3
-
₹8,63,074 INR
$9,064 USD
View
B
Retailer 4
-
₹8,95,317 INR
CA$13,059 CAD
View
B
Retailer 5
-
₹9,30,204 INR
$9,769 USD
View
B
Retailer 6
-
₹9,30,204 INR
$9,769 USD
View
Final sale: no returns
B
Retailer 7
-
₹10,07,808 INR
$10,584 USD
View
B
Retailer 8
-
₹10,08,364 INR
£8,338 GBP
View
B
Retailer 9
-
₹10,23,234 INR
$10,746 USD
View
B
Retailer 10
-
₹10,73,320 INR
$11,272 USD
View
B
Retailer 11
-
₹10,91,221 INR
$11,460 USD
View
B
Retailer 12
-
₹10,91,221 INR
$11,460 USD
View
B
Retailer 13
-
₹11,12,988 INR
€11,132 EUR
View
B
Retailer 14
-
₹11,28,357 INR
$11,850 USD
View
B
Retailer 15
-
₹11,62,827 INR
$12,212 USD
View
B
Retailer 16
-
₹12,24,148 INR
$12,856 USD
View
B
Retailer 17
-
₹14,60,585 INR
£12,078 GBP
View
B
Retailer 18
-
₹15,50,372 INR
$16,282 USD
View
Most Expensive
B
Diamond Quarter
1.51SI2H2120A7B6N · Oct 28
₹16,29,059 INR
£13,471 GBP
View
18 more retailers have this diamond
Prices start from ₹8,27,938 INRSave up to ₹8,01,121 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
₹8,27,938 INR