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Oval|Natural|GIA

1.51ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 1285728814

Certificate GIA 1285728814

Diamond specifications and retailer prices

From ₹10,62,016 INR
$11,185 USD
As of October 28, 2026
Save ₹8,21,666 INR (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹18,83,682 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1285728814. Listed at 19 retailers as of October 28, 2026, with prices from ₹10,62,016 to ₹18,83,682, a ₹8,21,666 spread on the same certified stone. MOH London lists it at ₹18,83,682. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1285728814
Dimensions8.56 × 6.58 × 4.11 mm
L/W Ratio1.30
Culet sizeNone
Top View
8.56 mm6.58 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1285728814
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: 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: Oct 28
Current: ₹18,83,682 INR|Low: ₹10,62,016 INR|High: ₹19,06,352 INR|Avg: ₹14,49,463 INR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6₹10,62,016 INR
Retailer 7₹12,86,478 INR
Retailer 2₹12,87,261 INR
Retailer 5₹12,94,782 INR
Retailer 9₹13,06,607 INR
Retailer 10₹13,56,836 INR
Retailer 4₹14,50,997 INR
Retailer 8₹17,08,625 INR
Retailer 3₹17,71,914 INR
MOH London₹18,83,682 INR

44 data points across 10 retailers

19 retailers₹10,62,016 INR to ₹18,83,682 INR

B+
Cheapest Retailer
-
₹10,62,016 INR
$11,185 USD
B
Retailer 2
-
₹11,18,986 INR
$11,785 USD
View
B
Retailer 3
-
₹11,20,505 INR
$11,801 USD
View
B
Retailer 4
-
₹11,27,076 INR
CA$16,486 CAD
View
B
Retailer 5
-
₹11,86,400 INR
$12,495 USD
View
B
Retailer 6
-
₹12,06,055 INR
$12,702 USD
View
B
Retailer 7
-
₹12,86,478 INR
$13,549 USD
View
B
Retailer 8
-
₹12,87,261 INR
£10,675 GBP
View
Retailer 9
-
₹12,94,782 INR
A$20,979 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
₹13,06,607 INR
$13,761 USD
View
B
Retailer 11
-
₹13,56,836 INR
$14,290 USD
View
B
Retailer 12
-
₹13,84,371 INR
$14,580 USD
View
B
Retailer 13
-
₹13,84,371 INR
$14,580 USD
View
B
Retailer 14
-
₹13,97,664 INR
$14,720 USD
View
B
Retailer 15
-
₹14,30,897 INR
$15,070 USD
View
B
Retailer 16
-
₹14,50,997 INR
€14,554 EUR
View
B
Retailer 17
-
₹17,08,625 INR
$17,995 USD
View
B
Retailer 18
-
₹17,71,914 INR
ZAR 301,479 ZAR
View
Most Expensive
B
MOH London
6AEEE2EE4 · Nov 1
₹18,83,682 INR
£15,621 GBP
View
18 more retailers have this diamond
Prices start from ₹10,62,016 INRSave up to ₹8,21,666 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 Oval
₹10,62,016 INR