Round|Natural|GIA

1.56ct H IF Round Natural Diamond

EX • H/IF • GIA 6551030577

Certificate GIA 6551030577

Diamond specifications and retailer prices

From $9,012 USD
£7,096 GBP
As of October 31, 2026
Save $5,102 USD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,053 USD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551030577. Listed at 9 retailers as of October 29, 2026, with a 57% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551030577
Dimensions7.36 × 7.41 × 4.64 mm
L/W Ratio1.01
Top View
7.36 mm7.41 mm1.56 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551030577
Side View
Table 57.0%Crown 33°GirdlePavilion 41.6°CuletDepth 62.8%

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: Oct 31
Current: $9,012 USD|Low: $8,957 USD|High: $14,207 USD|Avg: $10,637 USD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 1$9,012 USD
Retailer 7$9,284 USD
Retailer 5$9,745 USD
Retailer 6$9,879 USD
Retailer 3$10,015 USD
Retailer 2$12,253 USD
Retailer 4$14,114 USD

31 data points across 7 retailers

9 retailers$9,012 USD to $14,114 USD

A
Cheapest Retailer
-
$9,012 USD
£7,096 GBP
B+
Retailer 2
-
$9,284 USD
View
B+
Retailer 3
-
$9,745 USD
View
Retailer 4
-
$9,879 USD
A$15,199 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$10,015 USD
£7,886 GBP
View
Retailer 6
-
$10,801 USD
View
Price last confirmed 35 days ago
B+
Retailer 7
-
$12,253 USD
View
B
Retailer 8
-
$14,114 USD
£11,113 GBP
View
Most Expensive
NZ Jewellers
843b49ca-8849-44e1-bb50-72b41433d4d7 · Sep 26
$15,053 USD
View
Price last confirmed 35 days ago
8 more retailers have this diamond
Prices start from $9,012 USDSave up to $5,102 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
1.56ct Round
$9,012 USD