Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5536737558

Certificate GIA 5536737558

Diamond specifications and retailer prices

From $9,020 CAD
$6,457 USD
As of October 30, 2026
Save $11,302 CAD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $20,322 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5536737558. Listed at 25 retailers as of October 30, 2026, with prices from $9,020 to $20,322, a $11,302 spread on the same certified stone. NZ Jewellers lists it at $20,322. 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

1.51
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5536737558
Dimensions8.80 × 6.37 × 4.11 mm
L/W Ratio1.38
Top View
8.80 mm6.37 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5536737558
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.5%

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 30
Current: $11,323 CAD|Low: $9,020 CAD|High: $17,137 CAD|Avg: $11,955 CAD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$9,020 CAD
Retailer 5$9,722 CAD
Retailer 6$11,178 CAD
Retailer 1$11,323 CAD
Retailer 7$11,367 CAD
Retailer 3$11,807 CAD
Retailer 2$13,280 CAD
Retailer 4$17,024 CAD

42 data points across 8 retailers

25 retailers$9,020 CAD to $20,322 CAD

B+
Cheapest Retailer
-
$9,020 CAD
$6,457 USD
B+
Retailer 2
-
$9,433 CAD
$6,753 USD
View
B+
Retailer 3
-
$9,514 CAD
$6,811 USD
View
B+
Retailer 4
-
$9,722 CAD
$6,960 USD
View
Final sale: no returns
B+
Retailer 5
-
$9,759 CAD
$6,986 USD
View
B+
Retailer 6
-
$10,040 CAD
View
B+
Retailer 7
-
$10,161 CAD
$7,274 USD
View
B+
Retailer 8
-
$10,340 CAD
$7,402 USD
View
B+
Retailer 9
-
$10,824 CAD
$7,749 USD
View
B+
Retailer 10
-
$11,008 CAD
$7,880 USD
View
B+
Retailer 11
-
$11,178 CAD
$8,002 USD
View
B+
Retailer 12
-
$11,245 CAD
$8,050 USD
View
B+
Retailer 13
-
$11,323 CAD
£6,383 GBP
View
B
Retailer 14
-
$11,367 CAD
$8,137 USD
View
B
Retailer 15
-
$11,647 CAD
$8,338 USD
View
B+
Retailer 16
-
$11,807 CAD
£6,656 GBP
View
B
Retailer 17
-
$12,111 CAD
$8,670 USD
View
B
Retailer 18
-
$12,111 CAD
$8,670 USD
View
B+
Retailer 19
-
$12,281 CAD
$8,792 USD
View
B
Retailer 20
-
$12,516 CAD
$8,960 USD
View
B
Retailer 21
-
$12,702 CAD
$9,093 USD
View
B
Retailer 22
-
$13,280 CAD
€9,054 EUR
View
B
Retailer 23
-
$13,414 CAD
$9,603 USD
View
B
Retailer 24
-
$17,024 CAD
£9,596 GBP
View
Most Expensive
B
NZ Jewellers
0bc98995-06ed-4b16-9829-d654d88a7075 · Oct 30
$20,322 CAD
$14,548 USD
View
24 more retailers have this diamond
Prices start from $9,020 CADSave up to $11,302 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 Oval
$9,020 CAD