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Heart|Natural|GIA

1.50ct K SI2 Heart Natural Diamond

ID • K/SI2 • GIA 7553188889

Certificate GIA 7553188889

Diamond specifications and retailer prices

From $2,630 SGD
As of November 6, 2026
Save $1,273 SGD (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,903 SGD at 77 Diamonds · As of November 6, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553188889. Listed at 6 retailers as of November 6, 2026, with prices from $2,630 to $3,903, a $1,273 spread on the same certified stone. 77 Diamonds lists it at $3,903. 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
K
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7553188889
Dimensions7.72 × 7.11 × 4.49 mm
L/W Ratio1.09
Culet sizeVery Small
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
7.72 mm7.11 mm1.50 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7553188889
Side View
Table 52.0%CrownGirdle: STK-VTKPavilionCulet: Very SmallDepth 58.2%

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 6
Current: $3,903 SGD|Low: $2,462 SGD|High: $3,946 SGD|Avg: $2,987 SGD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$2,462 SGD
Retailer 3$2,630 SGD
Retailer 4$2,657 SGD
Retailer 6$2,668 SGD
Retailer 5$2,784 SGD
Retailer 2$3,809 SGD
77 Diamonds$3,903 SGD

41 data points across 7 retailers

6 retailers$2,630 SGD to $3,903 SGD

A
Cheapest Retailer
-
$2,630 SGD
A
Retailer 2
-
$2,657 SGD
View
A
Retailer 3
-
$2,668 SGD
View
A
Retailer 4
-
$2,784 SGD
View
B+
Retailer 5
-
$3,809 SGD
View
Most Expensive
B+
77 Diamonds
HSMBHCCQYGKQ · Nov 6
$3,903 SGD
£2,398 GBP
View
5 more retailers have this diamond
Prices start from $2,630 SGDSave up to $1,273 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
$2,630 SGD