Oval|Natural|GIA

1.50ct G SI1 Oval Natural Diamond

VG • G/SI1 • GIA 5523737707

Certificate GIA 5523737707

Diamond specifications and retailer prices

From $8,412 SGD
$6,580 USD
As of October 28, 2026
Save $7,259 SGD (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,807 SGD 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: $18,807 SGD|Low: $8,179 SGD|High: $18,807 SGD|Avg: $12,061 SGD
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$8,412 SGD
Retailer 4$9,390 SGD
Retailer 3$9,403 SGD
Retailer 6$10,394 SGD
Retailer 9$10,650 SGD
Retailer 10$11,416 SGD
Retailer 11$11,416 SGD
Retailer 5$11,754 SGD
Retailer 12$11,787 SGD
Retailer 8$12,286 SGD
Retailer 7$13,814 SGD
Retailer 2$15,671 SGD
NZ Jewellers$18,807 SGD

43 data points across 13 retailers

20 retailers$8,412 SGD to $15,671 SGD

B+
Cheapest Retailer
-
$8,412 SGD
$6,580 USD
B+
Retailer 2
-
$8,806 SGD
$6,888 USD
View
B+
Retailer 3
-
$8,923 SGD
$6,980 USD
View
B+
Retailer 4
-
$9,033 SGD
$7,066 USD
View
B+
Retailer 5
-
$9,390 SGD
$7,345 USD
View
B+
Retailer 6
-
$9,403 SGD
$7,355 USD
View
Final sale: no returns
Retailer 7
-
$9,404 SGD
$7,356 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$9,568 SGD
$7,484 USD
View
Retailer 9
-
$10,186 SGD
$7,968 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$10,344 SGD
$8,091 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$10,394 SGD
£6,402 GBP
View
Retailer 12
-
$10,650 SGD
A$12,816 AUD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$11,416 SGD
$8,930 USD
View
B
Retailer 14
-
$11,416 SGD
$8,930 USD
View
Retailer 15
-
$11,754 SGD
$9,194 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$11,787 SGD
$9,220 USD
View
B
Retailer 17
-
$12,286 SGD
€9,153 EUR
View
B
Retailer 18
-
$13,814 SGD
ZAR 174,567 ZAR
View
B
Retailer 19
-
$15,671 SGD
£9,652 GBP
View
Most Expensive
NZ Jewellers
df59360d-a43d-4796-ae9f-b446f4e267a9 · Oct 20
$18,807 SGD
$14,711 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from $8,412 SGDSave up to $7,259 SGD

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
$8,412 SGD