Round|Natural|GIA

1.13ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1507664815

Certificate GIA 1507664815

Diamond specifications and retailer prices

From $4,745 USD
As of October 30, 2026
Save $5,300 USD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,045 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1507664815. Listed at 16 retailers as of October 30, 2026, with prices from $4,745 to $10,045, a $5,300 spread on the same certified stone. NZ Jewellers lists it at $10,045. 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

1.13
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1507664815
Dimensions6.69 × 6.74 × 4.07 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.69 mm6.74 mm1.13 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1507664815
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

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 30
Current: $10,045 USD|Low: $4,186 USD|High: $10,045 USD|Avg: $6,271 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
October 31, 2026
Retailer 6$4,745 USD
Retailer 13$5,023 USD
Retailer 5$5,095 USD
Retailer 4$5,441 USD
Retailer 8$5,441 USD
Retailer 16$5,441 USD
Retailer 9$5,820 USD
Retailer 15$5,849 USD
Retailer 14$5,938 USD
Retailer 12$6,048 USD
Retailer 3$6,278 USD
Retailer 10$6,564 USD
Retailer 7$6,625 USD
Retailer 2$7,379 USD
Retailer 11$8,896 USD
NZ Jewellers$10,045 USD

37 data points across 16 retailers

16 retailers$4,745 USD to $10,045 USD

B+
Cheapest Retailer
-
$4,745 USD
B+
Retailer 2
-
$5,023 USD
View
Final sale: no returns
B+
Retailer 3
-
$5,095 USD
View
B+
Retailer 4
-
$5,441 USD
View
B+
Retailer 5
-
$5,441 USD
View
B+
Retailer 6
-
$5,441 USD
View
B+
Retailer 7
-
$5,820 USD
£4,583 GBP
View
Retailer 8
-
$5,849 USD
£4,606 GBP
View
Price last confirmed 31 days ago
Retailer 9
-
$5,938 USD
A$9,135 AUD
View
Price last confirmed 21 days ago
B
Retailer 10
-
$6,048 USD
SGD 8,173 SGD
View
B
Retailer 11
-
$6,278 USD
View
B
Retailer 12
-
$6,564 USD
€6,251 EUR
View
Retailer 13
-
$6,625 USD
View
Price last confirmed 16 days ago
B
Retailer 14
-
$7,379 USD
ZAR 119,215 ZAR
View
B
Retailer 15
-
$8,896 USD
£7,005 GBP
View
Most Expensive
B
NZ Jewellers
baca8433-cdf7-43aa-ad06-53a4898bb023 · Oct 30
$10,045 USD
View
15 more retailers have this diamond
Prices start from $4,745 USDSave up to $5,300 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+
1.13ct Round
$4,745 USD