Round|Natural|GIA

1.25ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7568512887

Certificate GIA 7568512887

Diamond specifications and retailer prices

From $4,343 USD
As of November 6, 2026
Save $4,967 USD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,310 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7568512887. Listed at 15 retailers as of November 5, 2026, with prices from $4,343 to $9,310, a $4,967 spread on the same certified stone. NZ Jewellers lists it at $9,310. 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

1.25
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7568512887
Dimensions6.83 × 6.85 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.83 mm6.85 mm1.25 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568512887
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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 6
Current: $9,310 USD|Low: $4,343 USD|High: $9,310 USD|Avg: $5,757 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
November 6, 2026
Retailer 14$4,343 USD
Retailer 3$4,441 USD
Retailer 13$4,607 USD
Retailer 6$4,655 USD
Retailer 5$5,043 USD
Retailer 12$5,043 USD
Retailer 2$5,327 USD
Retailer 8$5,394 USD
Retailer 7$5,479 USD
Retailer 4$5,768 USD
Retailer 15$5,819 USD
Retailer 9$6,057 USD
Retailer 10$6,107 USD
Retailer 11$8,841 USD
NZ Jewellers$9,310 USD

23 data points across 15 retailers

15 retailers$4,343 USD to $9,310 USD

A
Cheapest Retailer
-
$4,343 USD
B+
Retailer 2
-
$4,441 USD
View
B+
Retailer 3
-
$4,607 USD
View
B+
Retailer 4
-
$4,655 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,043 USD
View
B+
Retailer 6
-
$5,043 USD
View
B+
Retailer 7
-
$5,327 USD
View
B+
Retailer 8
-
$5,394 USD
View
B+
Retailer 9
-
$5,479 USD
View
B+
Retailer 10
-
$5,768 USD
View
B+
Retailer 11
-
$5,819 USD
View
B+
Retailer 12
-
$6,057 USD
View
B+
Retailer 13
-
$6,107 USD
View
B
Retailer 14
-
$8,841 USD
View
Most Expensive
B
NZ Jewellers
7f8032f9-1b19-45a4-b83e-c4437925c77f · Nov 5
$9,310 USD
View
14 more retailers have this diamond
Prices start from $4,343 USDSave up to $4,967 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
1.25ct Round
$4,343 USD