CaratHunter
Plans
Round|Natural|GIA

1.60ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1508356396

Certificate GIA 1508356396

Diamond specifications and retailer prices

From $6,588 USD
As of October 30, 2026
Save $7,452 USD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,040 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1508356396. Listed at 20 retailers as of October 27, 2026, with prices from $6,588 to $14,040, a $7,452 spread on the same certified stone. NZ Jewellers lists it at $14,040. 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

1.60
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1508356396
Dimensions7.44 × 7.39 × 4.65 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Natural
Top View
7.44 mm7.39 mm1.60 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508356396
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.7%

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: $14,040 USD|Low: $6,300 USD|High: $14,040 USD|Avg: $8,524 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 20$6,300 USD
Retailer 12$6,451 USD
Retailer 9$6,588 USD
Retailer 11$6,633 USD
Retailer 4$7,020 USD
Retailer 6$7,020 USD
Retailer 19$7,020 USD
Retailer 3$7,605 USD
Retailer 8$7,722 USD
Retailer 13$7,871 USD
Retailer 5$8,049 USD
Retailer 18$8,051 USD
Retailer 7$8,775 USD
Retailer 15$9,159 USD
Retailer 10$9,246 USD
Retailer 2$9,331 USD
Retailer 17$10,221 USD
Retailer 14$11,761 USD
Retailer 16$12,224 USD
NZ Jewellers$14,040 USD

27 data points across 20 retailers

20 retailers$6,588 USD to $14,040 USD

Retailer 1
-
$6,300 USD
Price last confirmed 7 days ago
Retailer 2
-
$6,451 USD
HK$50,400 HKD
View
Price last confirmed 45 days ago
B+
Retailer 3
-
$6,588 USD
View
B+
Retailer 4
-
$6,633 USD
View
B+
Retailer 5
-
$7,020 USD
View
Final sale: no returns
B+
Retailer 6
-
$7,020 USD
View
B+
Retailer 7
-
$7,020 USD
View
B+
Retailer 8
-
$7,605 USD
View
B+
Retailer 9
-
$7,722 USD
View
B+
Retailer 10
-
$7,871 USD
£6,197 GBP
View
B
Retailer 11
-
$8,049 USD
View
Retailer 12
-
$8,051 USD
A$12,386 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$8,775 USD
View
B
Retailer 14
-
$9,159 USD
€8,723 EUR
View
Retailer 15
-
$9,246 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$9,331 USD
£7,347 GBP
View
B
Retailer 17
-
$10,221 USD
ZAR 165,124 ZAR
View
B
Retailer 18
-
$11,761 USD
£9,261 GBP
View
B
Retailer 19
-
$12,224 USD
£9,625 GBP
View
Most Expensive
B
NZ Jewellers
6f28d0ad-7bea-47b1-b1c5-904aff7fb941 · Oct 27
$14,040 USD
View
19 more retailers have this diamond
Prices start from $6,588 USDSave up to $7,452 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+
1.60ct Round
$6,588 USD