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Heart|Natural|GIA

1.56ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6551364027

Certificate GIA 6551364027

Diamond specifications and retailer prices

From $4,320 SGD
₹321,824 INR
As of November 1, 2026
Save $1,495 SGD (26%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,815 SGD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.56ct natural heart diamond

This 1.56ct natural heart sits in the one-and-a-half to two carat band, graded G 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 6551364027. Listed at 8 retailers as of November 1, 2026, with prices from $4,320 to $5,815, a $1,495 spread on the same certified stone. GemTrove lists it at $5,815. 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

1.56
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551364027
Dimensions6.90 × 8.12 × 4.83 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Cloud, Needle, Natural
Top View
6.90 mm8.12 mm1.56 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551364027
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.5%

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: Nov 1
Current: $4,696 SGD|Low: $3,949 SGD|High: $5,369 SGD|Avg: $4,708 SGD|-12.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$4,320 SGD
Retailer 4$4,354 SGD
Retailer 3$4,431 SGD
Retailer 6$4,505 SGD
Retailer 5$4,631 SGD
Retailer 1$4,696 SGD

45 data points across 6 retailers

8 retailers$4,320 SGD to $5,815 SGD

A
Cheapest Retailer
-
$4,320 SGD
₹321,824 INR
A
Retailer 2
-
$4,354 SGD
$3,406 USD
View
A
Retailer 3
-
$4,431 SGD
$3,466 USD
View
Final sale: no returns
A
Retailer 4
-
$4,505 SGD
MYR 14,355 MYR
View
A
Retailer 5
-
$4,631 SGD
View
A
Retailer 6
-
$4,696 SGD
£2,892 GBP
View
A
Retailer 7
-
$5,438 SGD
A$6,544 AUD
View
Most Expensive
A
GemTrove
GT-N-01270108-98 · Nov 2
$5,815 SGD
A$6,998 AUD
View
7 more retailers have this diamond
Prices start from $4,320 SGDSave up to $1,495 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
1.56ct Heart
$4,320 SGD