CaratHunter
Plans
Round|Natural|IGI

3.08ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 573303593

Shape and cutting style on the report: Round brilliant

Certificate IGI 573303593

Diamond specifications and retailer prices

From $19,171 NZD
As of November 5, 2026
Save $9,423 NZD (33%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $30,736 NZD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 3.08ct natural round diamond

This 3.08ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 573303593. Listed at 18 retailers as of November 4, 2026, with a 49% 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

3.08
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 573303593
Dimensions9.38 × 9.35 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT Faint Brown
Top View
9.38 mm9.35 mm3.08 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 573303593
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

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 5
Current: $20,082 NZD|Low: $19,171 NZD|High: $34,162 NZD|Avg: $23,481 NZD|-17.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$19,171 NZD
Retailer 9$19,479 NZD
Retailer 2$19,580 NZD
Retailer 8$19,765 NZD
Retailer 7$19,959 NZD
Retailer 1$20,082 NZD
Retailer 4$22,980 NZD
Retailer 3$23,398 NZD
Retailer 5$28,594 NZD

30 data points across 9 retailers

18 retailers$19,171 NZD to $28,594 NZD

A
Cheapest Retailer
-
$19,171 NZD
Retailer 2
-
$19,479 NZD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$19,580 NZD
View
A
Retailer 4
-
$19,765 NZD
View
A
Retailer 5
-
$19,959 NZD
View
A
Retailer 6
-
$20,082 NZD
View
Retailer 7
-
$20,646 NZD
View
Price last confirmed 43 days ago
Retailer 8
-
$22,051 NZD
View
Price last confirmed 53 days ago
A
Retailer 9
-
$22,980 NZD
View
Retailer 10
-
$23,352 NZD
View
Price last confirmed 38 days ago
A
Retailer 11
-
$23,398 NZD
View
Retailer 12
-
$23,716 NZD
View
Price last confirmed 36 days ago
Retailer 13
-
$24,216 NZD
View
Price last confirmed 45 days ago
Retailer 14
-
$24,629 NZD
View
Price last confirmed 38 days ago
Retailer 15
-
$25,445 NZD
View
Price last confirmed 53 days ago
B+
Retailer 16
-
$28,594 NZD
View
Retailer 17
-
$28,775 NZD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
b766d639-3948-4655-8e5e-7f8316ca1339 · Sep 15
$30,736 NZD
$17,278 USD
View
Price last confirmed 52 days ago
17 more retailers have this diamond
Prices start from $19,171 NZDSave up to $9,423 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
3.08ct Round
$19,171 NZD