Oval|Natural|GIA

1.50ct G SI1 Oval Natural Diamond

VG • G/SI1 • GIA 5523737707

Certificate GIA 5523737707

Diamond specifications and retailer prices

From $11,695 NZD
$6,580 USD
As of October 28, 2026
Save $10,092 NZD (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $26,146 NZD 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
Colour
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: $26,146 NZD|Low: $11,371 NZD|High: $26,146 NZD|Avg: $16,780 NZD
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 2, 2026
Retailer 13$11,695 NZD
Retailer 4$13,054 NZD
Retailer 3$13,072 NZD
Retailer 6$14,450 NZD
Retailer 9$14,806 NZD
Retailer 10$15,871 NZD
Retailer 11$15,871 NZD
Retailer 5$16,340 NZD
Retailer 12$16,387 NZD
Retailer 2$17,075 NZD
Retailer 8$19,205 NZD
Retailer 7$21,786 NZD
NZ Jewellers$26,146 NZD

43 data points across 13 retailers

20 retailers$11,695 NZD to $21,786 NZD

B+
Cheapest Retailer
-
$11,695 NZD
$6,580 USD
B+
Retailer 2
-
$12,242 NZD
$6,888 USD
View
B+
Retailer 3
-
$12,406 NZD
$6,980 USD
View
B+
Retailer 4
-
$12,558 NZD
$7,066 USD
View
B+
Retailer 5
-
$13,054 NZD
$7,345 USD
View
B+
Retailer 6
-
$13,072 NZD
$7,355 USD
View
Final sale: no returns
Retailer 7
-
$13,074 NZD
$7,356 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$13,301 NZD
$7,484 USD
View
Retailer 9
-
$14,162 NZD
$7,968 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$14,380 NZD
$8,091 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
$14,450 NZD
£6,402 GBP
View
Retailer 12
-
$14,806 NZD
A$12,816 AUD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$15,871 NZD
$8,930 USD
View
B
Retailer 14
-
$15,871 NZD
$8,930 USD
View
Retailer 15
-
$16,340 NZD
$9,194 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$16,387 NZD
$9,220 USD
View
B
Retailer 17
-
$17,075 NZD
€9,150 EUR
View
B
Retailer 18
-
$19,205 NZD
ZAR 174,567 ZAR
View
B
Retailer 19
-
$21,786 NZD
£9,652 GBP
View
Most Expensive
NZ Jewellers
df59360d-a43d-4796-ae9f-b446f4e267a9 · Oct 20
$26,146 NZD
$14,711 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from $11,695 NZDSave up to $10,092 NZD

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
$11,695 NZD