CaratHunter
Plans
Round|Natural|GIA

1.61ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1555828445

Certificate GIA 1555828445

Diamond specifications and retailer prices

From $5,534 USD
As of October 29, 2026
Save $6,071 USD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,605 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555828445. Listed at 11 retailers as of October 27, 2026, with prices from $5,534 to $11,605, a $6,071 spread on the same certified stone. NZ Jewellers lists it at $11,605. 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

1.61
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555828445
Dimensions7.50 × 7.56 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
7.50 mm7.56 mm1.61 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1555828445
Side View
Table 56.0%Crown 34.5°Girdle: THI-NULPavilion 41.8°Culet: NoneDepth 62.6%

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: Oct 29
Current: $11,605 USD|Low: $5,534 USD|High: $13,050 USD|Avg: $8,094 USD|-11.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11$5,534 USD
Retailer 7$6,051 USD
Retailer 6$6,405 USD
Retailer 2$6,590 USD
Retailer 9$6,939 USD
Retailer 8$7,046 USD
Retailer 5$7,159 USD
Retailer 10$8,006 USD
Retailer 3$8,597 USD
Retailer 4$10,278 USD
NZ Jewellers$11,605 USD

39 data points across 11 retailers

11 retailers$5,534 USD to $11,605 USD

A
Cheapest Retailer
-
$5,534 USD
Final sale: no returns
A
Retailer 2
-
$6,051 USD
View
A
Retailer 3
-
$6,405 USD
View
A
Retailer 4
-
$6,590 USD
£5,189 GBP
View
A
Retailer 5
-
$6,939 USD
View
A
Retailer 6
-
$7,046 USD
View
A
Retailer 7
-
$7,159 USD
€6,818 EUR
View
A
Retailer 8
-
$8,006 USD
View
Retailer 9
-
$8,597 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$10,278 USD
£8,093 GBP
View
Most Expensive
B
NZ Jewellers
1c06324d-a1c8-4a8c-946b-27c189600191 · Oct 27
$11,605 USD
View
10 more retailers have this diamond
Prices start from $5,534 USDSave up to $6,071 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
1.61ct Round
$5,534 USD