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Round|Natural|GIA

1.80ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 6552633456

Certificate GIA 6552633456

Diamond specifications and retailer prices

From $7,514 NZD
As of November 4, 2026
Save $2,905 NZD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $10,419 NZD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.8ct natural round diamond

This 1.8ct 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 GIA 6552633456. Listed at 4 retailers as of November 4, 2026, with prices from $7,514 to $10,419, a $2,905 spread on the same certified stone. Yorxs lists it at $10,419. 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

1.80
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552633456
Dimensions7.70 × 7.76 × 4.81 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Indented Natural, Natural
Top View
7.70 mm7.76 mm1.80 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552633456
Side View
Table 61.0%Crown 34.5°GirdlePavilion 41.6°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,110 NZD|Low: $7,514 NZD|High: $11,082 NZD|Avg: $9,082 NZD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 5, 2026
Retailer 3$7,514 NZD
Retailer 2$8,370 NZD
Retailer 1$9,110 NZD
Yorxs$10,419 NZD

40 data points across 4 retailers

4 retailers$7,514 NZD to $10,419 NZD

B+
Cheapest Retailer
-
$7,514 NZD
B
Retailer 2
-
$8,370 NZD
View
B
Retailer 3
-
$9,110 NZD
View
Most Expensive
B
Yorxs
DA5B4A92A · Nov 5
$10,419 NZD
€5,578 EUR
View
3 more retailers have this diamond
Prices start from $7,514 NZDSave up to $2,905 NZD

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+
1.80ct Round
$7,514 NZD