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Round|Natural|GIA

1.51ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 2111372272

Certificate GIA 2111372272

Diamond specifications and retailer prices

From $13,856 CAD
$9,900 USD
As of October 25, 2026
Save $13,386 CAD (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $27,242 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2111372272. Listed at 20 retailers as of October 25, 2026, with prices from $13,856 to $27,242, a $13,386 spread on the same certified stone. Diamond Quarter lists it at $27,242. 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

1.51
Carat
D
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2111372272
Dimensions7.45 × 7.42 × 4.40 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.45 mm7.42 mm1.51 ctD / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2111372272
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.2%

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: Oct 25
Current: $18,831 CAD|Low: $13,856 CAD|High: $24,680 CAD|Avg: $18,355 CAD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$13,856 CAD
Retailer 7$14,939 CAD
Retailer 6$15,615 CAD
Retailer 3$16,763 CAD
Retailer 9$16,917 CAD
Retailer 8$18,059 CAD
Retailer 1$18,831 CAD
Retailer 10$20,539 CAD
Retailer 2$22,260 CAD
Retailer 4$24,517 CAD

41 data points across 10 retailers

20 retailers$13,856 CAD to $27,242 CAD

B+
Cheapest Retailer
-
$13,856 CAD
$9,900 USD
B
Retailer 2
-
$14,233 CAD
$10,169 USD
View
B
Retailer 3
-
$14,487 CAD
$10,351 USD
View
B
Retailer 4
-
$14,939 CAD
View
B
Retailer 5
-
$15,615 CAD
$11,157 USD
View
Final sale: no returns
B
Retailer 6
-
$15,615 CAD
$11,157 USD
View
Retailer 7
-
$15,888 CAD
$11,352 USD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$16,763 CAD
£9,431 GBP
View
B
Retailer 9
-
$16,917 CAD
$12,087 USD
View
B
Retailer 10
-
$17,176 CAD
$12,272 USD
View
B
Retailer 11
-
$18,059 CAD
$12,903 USD
View
B
Retailer 12
-
$18,195 CAD
$13,000 USD
View
B
Retailer 13
-
$18,195 CAD
$13,000 USD
View
B
Retailer 14
-
$18,797 CAD
$13,430 USD
View
B
Retailer 15
-
$18,831 CAD
€12,814 EUR
View
B
Retailer 16
-
$19,519 CAD
$13,946 USD
View
Retailer 17
-
$20,539 CAD
$14,675 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$24,517 CAD
£13,793 GBP
View
B
Retailer 19
-
$26,026 CAD
$18,595 USD
View
Most Expensive
B
Diamond Quarter
1.51SI2D21726670N · Oct 29
$27,242 CAD
£15,326 GBP
View
19 more retailers have this diamond
Prices start from $13,856 CADSave up to $13,386 CAD

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+
1.51ct Round
$13,856 CAD