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Round|Natural|GIA

1.63ct I IF Round Natural Diamond

EX • I/IF • GIA 1515949941

Certificate GIA 1515949941

Diamond specifications and retailer prices

From $16,820 NZD
$9,480 USD
As of November 1, 2026
Save $9,367 NZD (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $26,187 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.63ct natural round diamond

This 1.63ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1515949941. Listed at 6 retailers as of October 30, 2026, with prices from $16,820 to $26,187, a $9,367 spread on the same certified stone. NZ Jewellers lists it at $26,187. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1515949941
Dimensions7.46 × 7.51 × 4.72 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.46 mm7.51 mm1.63 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515949941
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.1%

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: Nov 1
Current: $26,187 NZD|Low: $14,260 NZD|High: $26,920 NZD|Avg: $20,702 NZD|-2.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$16,820 NZD
Retailer 5$17,344 NZD
Retailer 2$18,701 NZD
Retailer 3$18,971 NZD
Retailer 4$24,539 NZD
NZ Jewellers$26,187 NZD

42 data points across 6 retailers

6 retailers$16,820 NZD to $26,187 NZD

A
Cheapest Retailer
-
$16,820 NZD
$9,480 USD
B+
Retailer 2
-
$17,344 NZD
$9,775 USD
View
Final sale: no returns
B+
Retailer 3
-
$18,701 NZD
£8,299 GBP
View
B+
Retailer 4
-
$18,971 NZD
€10,183 EUR
View
B+
Retailer 5
-
$24,539 NZD
£10,890 GBP
View
Most Expensive
B
NZ Jewellers
2490e4e9-f2c9-4c6f-8195-9a6057421d92 · Oct 30
$26,187 NZD
$14,759 USD
View
5 more retailers have this diamond
Prices start from $16,820 NZDSave up to $9,367 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.

A
1.63ct Round
$16,820 NZD