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Round|Natural|IGI

3.00ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 819641799

Shape and cutting style on the report: Round brilliant

Certificate IGI 819641799

Diamond specifications and retailer prices

From $10,552 USD
SGD 14,259 SGD
As of October 31, 2026
Save $4,783 USD (31%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $22,055 USD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819641799. Listed at 8 retailers as of October 26, 2026, with a 45% 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

3.00
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 819641799
Dimensions9.15 × 9.22 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeVery Small
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.15 mm9.22 mm3.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819641799
Side View
Table 54.0%Crown 34.4°Girdle: MED-STKPavilion 40.2°Culet: Very SmallDepth 61.9%

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: Oct 31
Current: $12,070 USD|Low: $9,477 USD|High: $22,055 USD|Avg: $13,879 USD|-4.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 9$9,477 USD
Retailer 3$10,552 USD
Rare Carat$12,070 USD
Retailer 4$12,462 USD
Retailer 5$14,272 USD
Retailer 2$14,460 USD
Retailer 8$14,681 USD
Retailer 6$15,335 USD
Retailer 7$16,057 USD

31 data points across 9 retailers

8 retailers$10,552 USD to $15,335 USD

A
Cheapest Retailer
-
$10,552 USD
SGD 14,259 SGD
A
Retailer 2
-
$12,070 USD
View
A
Retailer 3
-
$12,462 USD
View
A
Retailer 4
-
$14,272 USD
View
A
Retailer 5
-
$14,460 USD
€13,771 EUR
View
A
Retailer 6
-
$14,681 USD
View
A
Retailer 7
-
$15,335 USD
View
Most Expensive
Rare Carat
BSD03677052_803677052 · Oct 7
$22,055 USD
View
Price last confirmed 24 days ago
7 more retailers have this diamond
Prices start from $10,552 USDSave up to $4,783 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
3.00ct Round
$10,552 USD