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Heart|Natural|GIA

1.50ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2547215720

Certificate GIA 2547215720

Diamond specifications and retailer prices

From $4,823 SGD
$3,771 USD
As of November 1, 2026
Save $2,610 SGD (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,433 SGD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded F 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 2547215720. Listed at 12 retailers as of November 1, 2026, with prices from $4,823 to $7,433, a $2,610 spread on the same certified stone. 77 Diamonds lists it at $7,433. 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

1.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 2547215720
Dimensions7.05 × 7.90 × 4.47 mm
L/W Ratio1.12
Top View
7.05 mm7.90 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547215720
Side View
Table 59.0%Crown 38.7°Girdle: THN-THKPavilionCulet: NoneDepth 56.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $7,433 SGD|Low: $4,823 SGD|High: $7,650 SGD|Avg: $6,115 SGD|-2.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12$4,823 SGD
Retailer 5$5,026 SGD
Retailer 2$5,222 SGD
Retailer 6$5,311 SGD
Retailer 3$5,348 SGD
Retailer 10$5,713 SGD
Retailer 8$5,940 SGD
Retailer 11$6,416 SGD
Retailer 4$6,829 SGD
Retailer 9$6,829 SGD
Retailer 7$7,060 SGD
77 Diamonds$7,433 SGD

40 data points across 12 retailers

12 retailers$4,823 SGD to $7,433 SGD

A
Cheapest Retailer
-
$4,823 SGD
$3,771 USD
A
Retailer 2
-
$5,026 SGD
HK$30,700 HKD
View
A
Retailer 3
-
$5,222 SGD
$4,083 USD
View
Retailer 4
-
$5,311 SGD
€3,955 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$5,348 SGD
$4,182 USD
View
Final sale: no returns
A
Retailer 6
-
$5,713 SGD
View
A
Retailer 7
-
$5,940 SGD
$4,645 USD
View
B+
Retailer 8
-
$6,416 SGD
$5,017 USD
View
B+
Retailer 9
-
$6,829 SGD
$5,340 USD
View
B+
Retailer 10
-
$6,829 SGD
$5,340 USD
View
B+
Retailer 11
-
$7,060 SGD
$5,520 USD
View
Most Expensive
B+
77 Diamonds
HSMB4S3R6YQU · Nov 2
$7,433 SGD
£4,577 GBP
View
11 more retailers have this diamond
Prices start from $4,823 SGDSave up to $2,610 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
1.50ct Heart
$4,823 SGD