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Heart|Natural|GIA

1.55ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6552148120

Certificate GIA 6552148120

Diamond specifications and retailer prices

From $3,665 SGD
$2,867 USD
As of October 31, 2026
Save $1,518 SGD (29%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,184 SGD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.55ct natural heart diamond

This 1.55ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552148120. Listed at 6 retailers as of October 31, 2026, with prices from $3,665 to $5,184, a $1,518 spread on the same certified stone. GemTrove lists it at $5,184. 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

1.55
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552148120
Dimensions6.93 × 8.07 × 4.80 mm
L/W Ratio1.16
Top View
6.93 mm8.07 mm1.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552148120
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.5%

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: Oct 31
Current: $3,958 SGD|Low: $3,319 SGD|High: $4,914 SGD|Avg: $4,087 SGD|-13.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$3,665 SGD
Retailer 3$3,735 SGD
Retailer 2$3,816 SGD
Retailer 1$3,958 SGD
Retailer 5$4,315 SGD

46 data points across 5 retailers

6 retailers$3,665 SGD to $5,184 SGD

A
Cheapest Retailer
-
$3,665 SGD
$2,867 USD
A
Retailer 2
-
$3,735 SGD
$2,922 USD
View
Final sale: no returns
A
Retailer 3
-
$3,816 SGD
₹284,315 INR
View
A
Retailer 4
-
$3,958 SGD
£2,438 GBP
View
A
Retailer 5
-
$4,315 SGD
View
Most Expensive
B+
GemTrove
GT-N-01269894-98 · Nov 2
$5,184 SGD
A$6,238 AUD
View
5 more retailers have this diamond
Prices start from $3,665 SGDSave up to $1,518 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
1.55ct Heart
$3,665 SGD