CaratHunter
Plans
Heart|Natural|GIA

1.55ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 6441897130

Certificate GIA 6441897130

Diamond specifications and retailer prices

From $5,030 USD
HK$39,300 HKD
As of November 1, 2026
Save $6,305 USD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,335 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.55ct natural heart diamond

This 1.55ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6441897130. Listed at 18 retailers as of October 30, 2026, with prices from $5,030 to $11,335, a $6,305 spread on the same certified stone. NZ Jewellers lists it at $11,335. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6441897130
Dimensions6.94 × 8.05 × 4.62 mm
L/W Ratio1.16
Top View
6.94 mm8.05 mm1.55 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6441897130
Side View
Table 60.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 57.4%

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: $11,335 USD|Low: $4,992 USD|High: $11,335 USD|Avg: $6,972 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 13$5,030 USD
Retailer 7$5,612 USD
Retailer 4$5,898 USD
Retailer 5$5,910 USD
Retailer 3$6,256 USD
Retailer 16$6,256 USD
Retailer 8$6,285 USD
Retailer 2$6,386 USD
Retailer 11$6,500 USD
Retailer 6$6,650 USD
Retailer 17$6,777 USD
Retailer 9$6,844 USD
Retailer 15$6,882 USD
Retailer 10$6,937 USD
Retailer 18$7,820 USD
Retailer 12$8,327 USD
Retailer 14$10,038 USD
NZ Jewellers$11,335 USD

25 data points across 18 retailers

18 retailers$5,030 USD to $11,335 USD

A
Cheapest Retailer
-
$5,030 USD
HK$39,300 HKD
Retailer 2
-
$5,740 USD
SGD 7,757 SGD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
$5,898 USD
View
B+
Retailer 4
-
$5,910 USD
View
B+
Retailer 5
-
$6,256 USD
View
Final sale: no returns
B+
Retailer 6
-
$6,256 USD
View
B+
Retailer 7
-
$6,285 USD
View
B+
Retailer 8
-
$6,386 USD
£5,028 GBP
View
B+
Retailer 9
-
$6,500 USD
£5,118 GBP
View
B+
Retailer 10
-
$6,650 USD
View
B+
Retailer 11
-
$6,777 USD
View
B
Retailer 12
-
$6,882 USD
View
B
Retailer 13
-
$6,937 USD
View
B
Retailer 14
-
$6,937 USD
View
B+
Retailer 15
-
$7,820 USD
View
B
Retailer 16
-
$8,327 USD
ZAR 134,524 ZAR
View
B
Retailer 17
-
$10,038 USD
£7,904 GBP
View
Most Expensive
B
NZ Jewellers
b9356975-5eee-4ee9-abb6-5ee470865518 · Oct 30
$11,335 USD
View
17 more retailers have this diamond
Prices start from $5,030 USDSave up to $6,305 USD

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
$5,030 USD