Oval|Natural|GIA

1.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1553333882

Certificate GIA 1553333882

Diamond specifications and retailer prices

From $5,926 USD
HK$46,300 HKD
As of October 31, 2026
Save $5,233 USD (47%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,392 USD 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 1553333882. Listed at 23 retailers as of October 31, 2026, with a 88% 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
OriginNatural
Grading LabGIA
CertificateGIA 1553333882
Dimensions8.72 × 6.21 × 3.96 mm
L/W Ratio1.40
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather, Indented Natural
Top View
8.72 mm6.21 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553333882
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

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: $11,159 USD|Low: $5,926 USD|High: $11,294 USD|Avg: $8,255 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$5,926 USD
Retailer 2$6,775 USD
Retailer 11$6,921 USD
Retailer 3$7,380 USD
Retailer 10$7,391 USD
Retailer 4$7,545 USD
Retailer 5$7,551 USD
Retailer 9$7,723 USD
Retailer 8$8,751 USD
Retailer 6$9,837 USD
Retailer 1$11,159 USD

38 data points across 11 retailers

23 retailers$5,926 USD to $11,159 USD

A
Cheapest Retailer
-
$5,926 USD
HK$46,300 HKD
Retailer 2
-
$6,762 USD
SGD 9,138 SGD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$6,775 USD
View
B+
Retailer 4
-
$6,919 USD
View
B+
Retailer 5
-
$6,921 USD
View
B+
Retailer 6
-
$7,380 USD
View
B+
Retailer 7
-
$7,391 USD
View
Final sale: no returns
Retailer 8
-
$7,391 USD
View
Price last confirmed 20 days ago
B+
Retailer 9
-
$7,545 USD
£5,941 GBP
View
B+
Retailer 10
-
$7,551 USD
£5,946 GBP
View
Retailer 11
-
$7,723 USD
A$11,881 AUD
View
Price last confirmed 10 days ago
Retailer 12
-
$8,007 USD
View
Price last confirmed 68 days ago
Retailer 13
-
$8,007 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$8,107 USD
View
Retailer 15
-
$8,130 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$8,175 USD
View
B+
Retailer 17
-
$8,751 USD
€8,334 EUR
View
Retailer 18
-
$9,239 USD
View
Price last confirmed 43 days ago
Retailer 19
-
$9,239 USD
View
Price last confirmed 22 days ago
B
Retailer 20
-
$9,837 USD
ZAR 158,915 ZAR
View
B
Retailer 21
-
$11,159 USD
£8,787 GBP
View
Retailer 22
-
$13,392 USD
View
Price last confirmed 62 days ago
Most Expensive
NZ Jewellers
611bc216-c318-4637-a2cc-f6d8ceb95c5c · Sep 30
$13,392 USD
View
Price last confirmed 31 days ago
22 more retailers have this diamond
Prices start from $5,926 USDSave up to $5,233 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
1.50ct Oval
$5,926 USD