Round|Natural|GIA

1.30ct D IF Round Natural Diamond

EX • D/IF • GIA 1555969611

Certificate GIA 1555969611

Diamond specifications and retailer prices

From $10,406 USD
HK$81,300 HKD
As of October 30, 2026
Save $8,198 USD (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,541 USD at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1555969611. Listed at 16 retailers as of October 29, 2026, with a 79% 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

1.30
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555969611
Dimensions6.92 × 6.97 × 4.36 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.92 mm6.97 mm1.30 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555969611
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $10,922 USD|Low: $10,406 USD|High: $19,481 USD|Avg: $12,938 USD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$10,406 USD
Retailer 1$10,922 USD
Retailer 9$11,099 USD
Retailer 10$11,824 USD
Retailer 8$12,534 USD
Retailer 3$12,731 USD
Retailer 6$12,860 USD
Retailer 2$13,124 USD
Retailer 4$14,484 USD
Retailer 5$18,604 USD

31 data points across 10 retailers

16 retailers$10,406 USD to $18,604 USD

A+
Cheapest Retailer
-
$10,406 USD
HK$81,300 HKD
A+
Retailer 2
-
$10,922 USD
₹1,040,147 INR
View
A+
Retailer 3
-
$11,099 USD
€10,570 EUR
View
Retailer 4
-
$11,824 USD
SGD 15,979 SGD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$12,534 USD
View
Final sale: no returns
A
Retailer 6
-
$12,731 USD
£10,024 GBP
View
A
Retailer 7
-
$12,860 USD
View
Retailer 8
-
$13,124 USD
A$20,191 AUD
View
Price last confirmed 27 days ago
Retailer 9
-
$13,951 USD
View
Price last confirmed 16 days ago
A
Retailer 10
-
$14,019 USD
A$21,568 AUD
View
Retailer 11
-
$14,169 USD
View
Price last confirmed 13 days ago
A
Retailer 12
-
$14,484 USD
€13,794 EUR
View
Retailer 13
-
$14,738 USD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
$18,604 USD
£14,649 GBP
View
Retailer 15
-
$19,748 USD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
188594f9-ba08-4b36-b322-e5c138b870ab · Sep 24
$20,541 USD
View
Price last confirmed 36 days ago
15 more retailers have this diamond
Prices start from $10,406 USDSave up to $8,198 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+
1.30ct Round
$10,406 USD