Heart|Natural|GIA

1.53ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2547892937

Certificate GIA 2547892937

Diamond specifications and retailer prices

From $9,211 NZD
£4,081 GBP
As of October 29, 2026
Save $5,553 NZD (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,482 NZD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct 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 2547892937. Listed at 9 retailers as of October 26, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.53
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547892937
Dimensions7.08 × 7.84 × 4.66 mm
L/W Ratio1.11
Top View
7.08 mm7.84 mm1.53 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547892937
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $9,211 NZD|Low: $6,310 NZD|High: $14,922 NZD|Avg: $9,936 NZD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$6,310 NZD
Retailer 4$8,543 NZD
Retailer 1$9,211 NZD
Retailer 2$10,460 NZD
Retailer 5$11,015 NZD
Retailer 3$14,764 NZD

38 data points across 6 retailers

9 retailers$9,211 NZD to $14,764 NZD

Retailer 1
-
$6,853 NZD
A$5,932 AUD
Price last confirmed 174 days ago
B+
Retailer 2
-
$9,211 NZD
£4,081 GBP
View
Retailer 3
-
$9,256 NZD
$5,208 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$9,256 NZD
$5,208 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$9,256 NZD
$5,208 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$10,460 NZD
€5,605 EUR
View
Retailer 7
-
$10,682 NZD
$6,010 USD
View
Price last confirmed 34 days ago
B
Retailer 8
-
$14,764 NZD
£6,541 GBP
View
Most Expensive
NZ Jewellers
ad784238-5661-47a2-9e8e-f32496af239c · Sep 30
$15,482 NZD
$8,711 USD
View
Price last confirmed 33 days ago
8 more retailers have this diamond
Prices start from $9,211 NZDSave up to $5,553 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.

B+
1.53ct Heart
$9,211 NZD