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Round|Natural|IGI

3.00ct G SI2 Round Natural Diamond

GD • G/SI2 • IGI 274701406

Shape and cutting style on the report: Round brilliant

Certificate IGI 274701406

Diamond specifications and retailer prices

From $19,327 USD
As of November 4, 2026
Save $20,571 USD (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $39,898 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 274701406. Listed at 15 retailers as of November 4, 2026, with prices from $19,327 to $39,898, a $20,571 spread on the same certified stone. Diamond Quarter lists it at $39,898. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
G
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.4°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 274701406
Dimensions8.92 × 8.87 × 5.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.92 mm8.87 mm3.00 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 274701406
Side View
Table 56.0%Crown 38.4°Girdle: STK-VTKPavilion 40.3°Culet: NoneDepth 65.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $26,068 USD|Low: $17,630 USD|High: $35,374 USD|Avg: $24,041 USD|+8.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 2$19,327 USD
Retailer 13$19,460 USD
Retailer 4$20,575 USD
Retailer 6$20,700 USD
Retailer 5$20,736 USD
Retailer 14$21,448 USD
Retailer 15$22,381 USD
Retailer 12$23,500 USD
Retailer 10$24,246 USD
Retailer 8$25,179 USD
Retailer 7$25,694 USD
Retailer 1$26,068 USD
Retailer 3$26,928 USD
Retailer 9$31,707 USD
Retailer 11$34,860 USD

31 data points across 15 retailers

15 retailers$19,327 USD to $39,898 USD

B+
Cheapest Retailer
-
$19,327 USD
B+
Retailer 2
-
$19,460 USD
View
B+
Retailer 3
-
$20,575 USD
View
B+
Retailer 4
-
$20,700 USD
View
B+
Retailer 5
-
$20,736 USD
View
B+
Retailer 6
-
$21,448 USD
View
Final sale: no returns
Retailer 7
-
$22,381 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$23,500 USD
View
B+
Retailer 9
-
$24,246 USD
View
B+
Retailer 10
-
$25,179 USD
View
B+
Retailer 11
-
$26,068 USD
View
B+
Retailer 12
-
$26,928 USD
View
B+
Retailer 13
-
$31,707 USD
View
B+
Retailer 14
-
$34,860 USD
View
Most Expensive
B
Diamond Quarter
3.0SI2G2706D8A1N · Nov 5
$39,898 USD
£31,416 GBP
View
14 more retailers have this diamond
Prices start from $19,327 USDSave up to $20,571 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.

B+
3.00ct Round
$19,327 USD