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Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

EX • G/I1 • GIA 2566207863

Certificate GIA 2566207863

Diamond specifications and retailer prices

From $4,083 USD
HK$31,900 HKD
As of October 31, 2026
Save $5,027 USD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,110 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2566207863. Listed at 11 retailers as of October 30, 2026, with prices from $4,083 to $9,110, a $5,027 spread on the same certified stone. NZ Jewellers lists it at $9,110. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566207863
Dimensions7.27 × 7.30 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Knot, Needle, Indented Natural
Top View
7.27 mm7.30 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566207863
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.1%

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: $9,110 USD|Low: $4,045 USD|High: $9,110 USD|Avg: $5,547 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$4,083 USD
Retailer 2$4,329 USD
Retailer 11$4,804 USD
Retailer 10$4,820 USD
Retailer 3$4,967 USD
Retailer 6$5,447 USD
Retailer 7$5,447 USD
Retailer 8$5,447 USD
Retailer 5$6,165 USD
Retailer 9$6,285 USD
NZ Jewellers$9,110 USD

42 data points across 11 retailers

11 retailers$4,083 USD to $9,110 USD

A
Cheapest Retailer
-
$4,083 USD
HK$31,900 HKD
A
Retailer 2
-
$4,329 USD
₹412,317 INR
View
B+
Retailer 3
-
$4,804 USD
View
B+
Retailer 4
-
$4,820 USD
View
B+
Retailer 5
-
$4,967 USD
View
B+
Retailer 6
-
$5,447 USD
View
B+
Retailer 7
-
$5,447 USD
View
B+
Retailer 8
-
$5,447 USD
View
B+
Retailer 9
-
$6,165 USD
€5,871 EUR
View
B
Retailer 10
-
$6,285 USD
View
Most Expensive
B
NZ Jewellers
325c523b-7a65-401e-baad-74b0e70cc716 · Oct 30
$9,110 USD
View
10 more retailers have this diamond
Prices start from $4,083 USDSave up to $5,027 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
1.50ct Round
$4,083 USD