Oval|Natural|GIA

1.50ct G SI1 Oval Natural Diamond

VG • G/SI1 • GIA 5523737707

Certificate GIA 5523737707

Diamond specifications and retailer prices

From $6,580 USD
As of October 28, 2026
Save $5,678 USD (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,711 USD at NZ Jewellers · As of October 20, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 5523737707. Listed at 20 retailers as of October 28, 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. 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

1.50
Carat
G
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5523737707
Dimensions8.89 × 6.12 × 4.08 mm
L/W Ratio1.45
Top View
8.89 mm6.12 mm1.50 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5523737707
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.6%

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: Oct 28
Current: $14,711 USD|Low: $6,398 USD|High: $14,711 USD|Avg: $9,434 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13$6,580 USD
Retailer 4$7,345 USD
Retailer 3$7,355 USD
Retailer 6$8,130 USD
Retailer 9$8,331 USD
Retailer 10$8,930 USD
Retailer 11$8,930 USD
Retailer 5$9,194 USD
Retailer 12$9,220 USD
Retailer 8$9,611 USD
Retailer 7$10,806 USD
Retailer 2$12,258 USD
NZ Jewellers$14,711 USD

43 data points across 13 retailers

20 retailers$6,580 USD to $12,258 USD

B+
Cheapest Retailer
-
$6,580 USD
B+
Retailer 2
-
$6,888 USD
View
B+
Retailer 3
-
$6,980 USD
View
B+
Retailer 4
-
$7,066 USD
View
B+
Retailer 5
-
$7,345 USD
View
B+
Retailer 6
-
$7,355 USD
View
Final sale: no returns
Retailer 7
-
$7,356 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$7,484 USD
View
Retailer 9
-
$7,968 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$8,091 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$8,130 USD
£6,402 GBP
View
Retailer 12
-
$8,331 USD
A$12,816 AUD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$8,930 USD
View
B
Retailer 14
-
$8,930 USD
View
Retailer 15
-
$9,194 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$9,220 USD
View
B
Retailer 17
-
$9,611 USD
€9,153 EUR
View
B
Retailer 18
-
$10,806 USD
ZAR 174,567 ZAR
View
B
Retailer 19
-
$12,258 USD
£9,652 GBP
View
Most Expensive
NZ Jewellers
df59360d-a43d-4796-ae9f-b446f4e267a9 · Oct 20
$14,711 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from $6,580 USDSave up to $5,678 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+
1.50ct Oval
$6,580 USD