Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

EX • G/I1 • GIA 2527498366

Certificate GIA 2527498366

Diamond specifications and retailer prices

From $6,590 USD
As of October 31, 2026
Save $8,264 USD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,854 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 2527498366. Listed at 13 retailers as of October 30, 2026, with prices from $6,590 to $14,854, a $8,264 spread on the same certified stone. NZ Jewellers lists it at $14,854. 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 angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2527498366
Dimensions7.34 × 7.31 × 4.57 mm
L/W Ratio1.00
Top View
7.34 mm7.31 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527498366
Side View
Table 57.0%Crown 34.5°Girdle: ThickPavilion 41.4°Culet: NoneDepth 62.4%

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 31
Current: $14,854 USD|Low: $6,506 USD|High: $14,854 USD|Avg: $8,852 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$6,590 USD
Retailer 3$6,635 USD
Retailer 4$6,954 USD
Retailer 8$7,427 USD
Retailer 9$8,046 USD
Retailer 5$8,170 USD
Retailer 2$9,170 USD
Retailer 7$9,284 USD
Retailer 10$10,587 USD
NZ Jewellers$14,854 USD

25 data points across 10 retailers

13 retailers$6,590 USD to $14,854 USD

B+
Cheapest Retailer
-
$6,590 USD
Retailer 2
-
$6,635 USD
View
Price last confirmed 7 days ago
B
Retailer 3
-
$6,954 USD
View
B
Retailer 4
-
$7,427 USD
View
B
Retailer 5
-
$8,046 USD
View
B
Retailer 6
-
$8,170 USD
View
B
Retailer 7
-
$8,517 USD
View
B
Retailer 8
-
$8,850 USD
View
B
Retailer 9
-
$8,850 USD
View
B
Retailer 10
-
$9,140 USD
View
B
Retailer 11
-
$9,170 USD
€8,733 EUR
View
B
Retailer 12
-
$9,284 USD
View
Most Expensive
B
NZ Jewellers
d8361fa3-3b69-4c6b-9937-5ce96622a136 · Oct 30
$14,854 USD
View
12 more retailers have this diamond
Prices start from $6,590 USDSave up to $8,264 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.

B+
1.50ct Round
$6,590 USD