Round|Natural|GIA

3.05ct H I1 Round Natural Diamond

EX • H/I1 • GIA 1559267889

Certificate GIA 1559267889

Diamond specifications and retailer prices

From $12,506 USD
HK$97,700 HKD
As of November 1, 2026
Save $7,853 USD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,359 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 3.05ct natural round diamond

This 3.05ct natural round sits in the three to five carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1559267889. Listed at 10 retailers as of November 1, 2026, with prices from $12,506 to $20,359, a $7,853 spread on the same certified stone. NZ Jewellers lists it at $20,359. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.05
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1559267889
Dimensions9.29 × 9.27 × 5.73 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.29 mm9.27 mm3.05 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559267889
Side View
Table 58.0%Crown 34.5°GirdlePavilion 41°Culet: NoneDepth 61.8%

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 1
Current: $20,359 USD|Low: $12,506 USD|High: $22,980 USD|Avg: $17,644 USD|-11.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10$12,506 USD
Retailer 9$14,475 USD
Retailer 11$14,583 USD
Retailer 4$15,863 USD
Retailer 5$16,920 USD
Retailer 6$17,184 USD
Retailer 8$17,211 USD
Retailer 7$17,845 USD
Retailer 2$18,026 USD
NZ Jewellers$20,359 USD
Retailer 3$21,568 USD

35 data points across 11 retailers

10 retailers$12,506 USD to $20,359 USD

A
Cheapest Retailer
-
$12,506 USD
HK$97,700 HKD
B+
Retailer 2
-
$14,475 USD
View
A
Retailer 3
-
$14,583 USD
View
A
Retailer 4
-
$15,863 USD
View
B+
Retailer 5
-
$16,920 USD
View
B+
Retailer 6
-
$17,184 USD
View
Retailer 7
-
$17,211 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$17,845 USD
View
B+
Retailer 9
-
$18,026 USD
€17,168 EUR
View
Most Expensive
B+
NZ Jewellers
3c0a5d3c-0402-4f8c-9a52-6f808a3262d6 · Nov 2
$20,359 USD
View
9 more retailers have this diamond
Prices start from $12,506 USDSave up to $7,853 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
3.05ct Round
$12,506 USD