Round|Natural|GIA

1.60ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2547741234

Certificate GIA 2547741234

Diamond specifications and retailer prices

From $6,467 USD
As of November 1, 2026
Save $7,222 USD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,689 USD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547741234. Listed at 18 retailers as of October 30, 2026, with prices from $6,467 to $13,689, a $7,222 spread on the same certified stone. NZ Jewellers lists it at $13,689. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547741234
Dimensions7.45 × 7.41 × 4.66 mm
L/W Ratio1.01
Top View
7.45 mm7.41 mm1.60 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547741234
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.8°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: Nov 1
Current: $8,418 USD|Low: $6,850 USD|High: $11,544 USD|Avg: $8,462 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$6,850 USD
Retailer 2$7,415 USD
Retailer 10$7,529 USD
Retailer 5$7,606 USD
Retailer 7$7,848 USD
Retailer 9$7,927 USD
Retailer 1$8,418 USD
Retailer 3$8,904 USD
Retailer 6$10,055 USD
Retailer 4$11,407 USD

40 data points across 10 retailers

18 retailers$6,467 USD to $13,689 USD

B+
Cheapest Retailer
-
$6,467 USD
B+
Retailer 2
-
$6,845 USD
View
B+
Retailer 3
-
$6,850 USD
View
B+
Retailer 4
-
$7,289 USD
View
B+
Retailer 5
-
$7,415 USD
View
B+
Retailer 6
-
$7,529 USD
View
B+
Retailer 7
-
$7,606 USD
£5,989 GBP
View
B
Retailer 8
-
$7,848 USD
View
Retailer 9
-
$7,927 USD
A$12,195 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$8,418 USD
£6,628 GBP
View
Retailer 11
-
$8,556 USD
View
Price last confirmed 56 days ago
B+
Retailer 12
-
$8,556 USD
View
B+
Retailer 13
-
$8,904 USD
€8,480 EUR
View
Retailer 14
-
$9,016 USD
View
Price last confirmed 20 days ago
B
Retailer 15
-
$10,055 USD
ZAR 162,442 ZAR
View
B
Retailer 16
-
$11,407 USD
£8,982 GBP
View
Retailer 17
-
$13,689 USD
View
Price last confirmed 61 days ago
Most Expensive
B
NZ Jewellers
afaf7e6f-cb21-4f6e-9aff-798e8fcb11b2 · Oct 30
$13,689 USD
View
17 more retailers have this diamond
Prices start from $6,467 USDSave up to $7,222 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
$6,467 USD