Round|Natural|IGI

1.60ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 610311196

Shape and cutting style on the report: Round brilliant

Certificate IGI 610311196

Diamond specifications and retailer prices

From $1,007 USD
As of November 5, 2026
Save $356 USD (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,996 USD at NZ Jewellers · As of September 19, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 610311196. Listed at 6 retailers as of November 5, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 610311196
Dimensions7.39 × 7.42 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.39 mm7.42 mm1.60 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 610311196
Side View
Table 58.0%Crown 36.3°Girdle: MediumPavilion 41.3°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,007 USD|Low: $1,007 USD|High: $1,567 USD|Avg: $1,319 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 1$1,007 USD
Retailer 2$1,177 USD
Retailer 5$1,228 USD
Retailer 6$1,342 USD
Retailer 4$1,363 USD
Retailer 7$1,550 USD
Retailer 3$1,567 USD

42 data points across 7 retailers

6 retailers$1,007 USD to $1,363 USD

A
Cheapest Retailer
-
$1,007 USD
A
Retailer 2
-
$1,177 USD
View
Retailer 3
-
$1,228 USD
View
Price last confirmed 44 days ago
B+
Retailer 4
-
$1,363 USD
View
Retailer 5
-
$1,417 USD
View
Price last confirmed 45 days ago
Most Expensive
NZ Jewellers
1acee654-5925-4f46-a741-cdace4d675c8 · Sep 19
$2,996 USD
View
Price last confirmed 47 days ago
5 more retailers have this diamond
Prices start from $1,007 USDSave up to $356 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
1.60ct Round
$1,007 USD