Oval|Natural|GIA

1.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 2554447852

Certificate GIA 2554447852

Diamond specifications and retailer prices

From $8,976 CAD
HK$50,200 HKD
As of October 31, 2026
Save $7,697 CAD (46%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $19,902 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554447852. Listed at 27 retailers as of October 29, 2026, with a 86% 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

1.50
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.25°
Pavilion angle36.43°
OriginNatural
Grading LabGIA
CertificateGIA 2554447852
Dimensions8.67 × 6.20 × 4.03 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Cloud, Needle, Pinpoint
Top View
8.67 mm6.20 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554447852
Side View
Table 63.0%Crown 41.25°Girdle: THK-VTKPavilion 36.43°Culet: NoneDepth 64.9%

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: Oct 31
Current: $14,619 CAD|Low: $8,904 CAD|High: $16,783 CAD|Avg: $11,284 CAD|+1.9%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 12$8,976 CAD
Retailer 6$9,151 CAD
Retailer 5$9,317 CAD
Retailer 14$9,426 CAD
Retailer 9$9,545 CAD
Retailer 2$9,946 CAD
Retailer 4$9,950 CAD
Retailer 7$10,125 CAD
Retailer 21$10,525 CAD
Retailer 11$10,599 CAD
Retailer 15$11,237 CAD
Retailer 17$11,246 CAD
Retailer 10$11,410 CAD
Retailer 20$11,416 CAD
Retailer 13$12,282 CAD
Retailer 8$12,450 CAD
Retailer 3$12,600 CAD
Retailer 16$13,004 CAD
Retailer 18$13,106 CAD
Retailer 1$14,619 CAD
Retailer 19$16,673 CAD

29 data points across 21 retailers

27 retailers$8,976 CAD to $16,673 CAD

A
Cheapest Retailer
-
$8,976 CAD
HK$50,200 HKD
B+
Retailer 2
-
$9,151 CAD
$6,551 USD
View
B+
Retailer 3
-
$9,317 CAD
$6,670 USD
View
B+
Retailer 4
-
$9,545 CAD
$6,833 USD
View
B+
Retailer 5
-
$9,946 CAD
$7,120 USD
View
B+
Retailer 6
-
$9,950 CAD
$7,123 USD
View
Final sale: no returns
B+
Retailer 7
-
$10,125 CAD
$7,248 USD
View
Retailer 8
-
$10,467 CAD
SGD 10,126 SGD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$10,525 CAD
SGD 10,182 SGD
View
B+
Retailer 10
-
$10,599 CAD
$7,587 USD
View
Retailer 11
-
$10,784 CAD
$7,720 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$11,237 CAD
£6,334 GBP
View
B+
Retailer 13
-
$11,246 CAD
£6,339 GBP
View
B+
Retailer 14
-
$11,410 CAD
$8,168 USD
View
Retailer 15
-
$11,416 CAD
A$12,573 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$11,795 CAD
$8,444 USD
View
Retailer 17
-
$11,899 CAD
$8,518 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$11,965 CAD
$8,565 USD
View
Retailer 19
-
$12,082 CAD
$8,649 USD
View
Price last confirmed 32 days ago
B+
Retailer 20
-
$12,282 CAD
$8,793 USD
View
B+
Retailer 21
-
$12,450 CAD
$8,913 USD
View
B+
Retailer 22
-
$12,600 CAD
$9,020 USD
View
B+
Retailer 23
-
$13,004 CAD
€8,866 EUR
View
Retailer 24
-
$13,730 CAD
$9,829 USD
View
Price last confirmed 32 days ago
B
Retailer 25
-
$14,619 CAD
ZAR 169,064 ZAR
View
B
Retailer 26
-
$16,673 CAD
£9,398 GBP
View
Most Expensive
NZ Jewellers
cb6a3bf4-d8df-459a-a936-4fcebe5ad6e5 · Sep 30
$19,902 CAD
$14,247 USD
View
Price last confirmed 31 days ago
26 more retailers have this diamond
Prices start from $8,976 CADSave up to $7,697 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.

A
1.50ct Oval
$8,976 CAD