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Heart|Natural|GIA

1.25ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 7541100620

Certificate GIA 7541100620

Diamond specifications and retailer prices

From $2,126 SGD
₹158,410 INR
As of October 30, 2026
Save $3,767 SGD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,893 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.25ct natural heart diamond

This 1.25ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541100620. Listed at 18 retailers as of October 30, 2026, with prices from $2,126 to $5,893, a $3,767 spread on the same certified stone. NZ Jewellers lists it at $5,893. 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

1.25
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7541100620
Dimensions7.40 × 6.57 × 4.31 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.40 mm6.57 mm1.25 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7541100620
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.3%

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: $5,893 SGD|Low: $2,114 SGD|High: $5,893 SGD|Avg: $3,190 SGD
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 13$2,126 SGD
Retailer 9$2,227 SGD
Retailer 7$2,547 SGD
Retailer 14$2,758 SGD
Retailer 3$2,792 SGD
Retailer 6$2,819 SGD
Retailer 10$2,819 SGD
Retailer 5$2,838 SGD
Retailer 18$2,949 SGD
Retailer 15$2,951 SGD
Retailer 17$3,071 SGD
Retailer 12$3,094 SGD
Retailer 19$3,234 SGD
Retailer 4$3,254 SGD
Retailer 11$3,284 SGD
Retailer 8$3,297 SGD
Retailer 2$3,465 SGD
Retailer 16$4,966 SGD
NZ Jewellers$5,893 SGD

20 data points across 19 retailers

18 retailers$2,126 SGD to $5,893 SGD

A
Cheapest Retailer
-
$2,126 SGD
₹158,410 INR
A
Retailer 2
-
$2,227 SGD
$1,742 USD
View
Final sale: no returns
A
Retailer 3
-
$2,547 SGD
$1,992 USD
View
A
Retailer 4
-
$2,758 SGD
£1,699 GBP
View
A
Retailer 5
-
$2,792 SGD
$2,184 USD
View
A
Retailer 6
-
$2,819 SGD
$2,205 USD
View
Retailer 7
-
$2,819 SGD
$2,205 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$2,838 SGD
$2,220 USD
View
A
Retailer 9
-
$2,949 SGD
$2,307 USD
View
A
Retailer 10
-
$2,951 SGD
$2,308 USD
View
A
Retailer 11
-
$3,071 SGD
$2,402 USD
View
A
Retailer 12
-
$3,094 SGD
£1,905 GBP
View
A
Retailer 13
-
$3,234 SGD
$2,530 USD
View
A
Retailer 14
-
$3,254 SGD
$2,545 USD
View
A
Retailer 15
-
$3,297 SGD
$2,579 USD
View
A
Retailer 16
-
$3,465 SGD
ZAR 43,791 ZAR
View
Retailer 17
-
$4,966 SGD
£3,059 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
8d642ade-dadc-4442-92bd-18b8905ee129 · Oct 30
$5,893 SGD
$4,610 USD
View
17 more retailers have this diamond
Prices start from $2,126 SGDSave up to $3,767 SGD

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
1.25ct Heart
$2,126 SGD