CaratHunter
Plans
Heart|Natural|GIA

1.51ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 2436211625

Certificate GIA 2436211625

Diamond specifications and retailer prices

From ₹3,86,067 INR
$4,066 USD
As of October 30, 2026
Save ₹4,63,465 INR (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹8,49,532 INR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded E 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 2436211625. Listed at 19 retailers as of October 28, 2026, with prices from ₹3,86,067 to ₹8,49,532, a ₹4,63,465 spread on the same certified stone. Queensmith lists it at ₹8,49,532. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.11°
Pavilion angle31.22°
OriginNatural
Grading LabGIA
CertificateGIA 2436211625
Dimensions6.51 × 6.17 × 4.30 mm
L/W Ratio1.06
Top View
6.51 mm6.17 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2436211625
Side View
Table 60.0%Crown 38.11°Girdle: ThickPavilion 31.22°Culet: NoneDepth 69.7%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: ₹8,49,532 INR|Low: ₹3,74,483 INR|High: ₹8,52,547 INR|Avg: ₹5,21,841 INR|+2.5%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 5₹3,86,067 INR
Retailer 13₹4,01,259 INR
Retailer 14₹4,08,475 INR
Retailer 6₹4,15,691 INR
Retailer 4₹4,18,255 INR
Retailer 12₹4,42,562 INR
Retailer 8₹4,58,469 INR
Retailer 9₹4,68,388 INR
Retailer 7₹4,87,671 INR
Retailer 3₹4,92,490 INR
Retailer 2₹5,52,823 INR
Retailer 11₹5,94,893 INR
Retailer 10₹7,82,245 INR
Queensmith₹8,49,532 INR

35 data points across 14 retailers

19 retailers₹3,86,067 INR to ₹8,49,532 INR

A
Cheapest Retailer
-
₹3,86,067 INR
$4,066 USD
A
Retailer 2
-
₹4,01,259 INR
$4,226 USD
View
A
Retailer 3
-
₹4,08,475 INR
$4,302 USD
View
Final sale: no returns
A
Retailer 4
-
₹4,15,691 INR
$4,378 USD
View
A
Retailer 5
-
₹4,18,255 INR
$4,405 USD
View
A
Retailer 6
-
₹4,39,348 INR
$4,627 USD
View
A
Retailer 7
-
₹4,42,562 INR
$4,661 USD
View
A
Retailer 8
-
₹4,58,469 INR
£3,802 GBP
View
A
Retailer 9
-
₹4,68,388 INR
$4,933 USD
View
A
Retailer 10
-
₹4,77,599 INR
$5,030 USD
View
A
Retailer 11
-
₹4,77,599 INR
$5,030 USD
View
A
Retailer 12
-
₹4,87,671 INR
£4,044 GBP
View
Retailer 13
-
₹4,92,490 INR
A$7,980 AUD
View
Price last confirmed 21 days ago
A
Retailer 14
-
₹4,93,740 INR
$5,200 USD
View
Retailer 15
-
₹5,39,221 INR
$5,679 USD
View
Price last confirmed 16 days ago
A
Retailer 16
-
₹5,52,823 INR
€5,545 EUR
View
B+
Retailer 17
-
₹5,94,893 INR
ZAR 101,217 ZAR
View
B+
Retailer 18
-
₹7,82,245 INR
£6,487 GBP
View
Most Expensive
B
Queensmith
2436211625 · Oct 28
₹8,49,532 INR
£7,045 GBP
View
18 more retailers have this diamond
Prices start from ₹3,86,067 INRSave up to ₹4,63,465 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 Heart
₹3,86,067 INR