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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 $5,996 NZD
₹321,824 INR
As of November 1, 2026
Save $2,075 NZD (26%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,071 NZD 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 $5,996 to $8,071, a $2,075 spread on the same certified stone. GemTrove lists it at $8,071. 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: $6,517 NZD|Low: $5,481 NZD|High: $7,452 NZD|Avg: $6,534 NZD|-12.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$5,996 NZD
Retailer 4$6,043 NZD
Retailer 3$6,150 NZD
Retailer 6$6,253 NZD
Retailer 5$6,427 NZD
Retailer 1$6,517 NZD

45 data points across 6 retailers

8 retailers$5,996 NZD to $8,071 NZD

A
Cheapest Retailer
-
$5,996 NZD
₹321,824 INR
A
Retailer 2
-
$6,043 NZD
$3,406 USD
View
A
Retailer 3
-
$6,150 NZD
$3,466 USD
View
Final sale: no returns
A
Retailer 4
-
$6,253 NZD
MYR 14,355 MYR
View
A
Retailer 5
-
$6,427 NZD
SGD 4,895 SGD
View
A
Retailer 6
-
$6,517 NZD
£2,892 GBP
View
A
Retailer 7
-
$7,547 NZD
A$6,544 AUD
View
Most Expensive
A
GemTrove
GT-N-01270108-98 · Nov 2
$8,071 NZD
A$6,998 AUD
View
7 more retailers have this diamond
Prices start from $5,996 NZDSave up to $2,075 NZD

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
$5,996 NZD