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Round|Natural|GIA

1.50ct G VVS1 Round Natural Diamond

EX • G/VVS1 • GIA 1509591914

Certificate GIA 1509591914

Diamond specifications and retailer prices

From $18,866 NZD
SGD 14,369 SGD
As of November 1, 2026
Save $21,456 NZD (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $40,322 NZD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1509591914. Listed at 22 retailers as of November 1, 2026, with prices from $18,866 to $40,322, a $21,456 spread on the same certified stone. Diamond Quarter lists it at $40,322. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1509591914
Dimensions7.28 × 7.23 × 4.58 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Pinpoint, Cloud, Feather
Top View
7.28 mm7.23 mm1.50 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509591914
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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: Nov 1
Current: $28,837 NZD|Low: $18,866 NZD|High: $35,660 NZD|Avg: $23,536 NZD|+12.5%
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
November 2, 2026
Retailer 13$18,866 NZD
Retailer 5$18,946 NZD
Retailer 11$19,718 NZD
Retailer 4$20,129 NZD
Retailer 7$21,206 NZD
Retailer 10$21,331 NZD
Retailer 8$21,587 NZD
Retailer 2$22,338 NZD
Retailer 18$22,338 NZD
Retailer 3$23,084 NZD
Retailer 12$23,618 NZD
Retailer 17$25,192 NZD
Retailer 6$25,319 NZD
Retailer 16$25,585 NZD
Retailer 15$26,570 NZD
Retailer 9$26,874 NZD
Retailer 1$28,837 NZD
Retailer 14$35,660 NZD

34 data points across 18 retailers

22 retailers$18,866 NZD to $40,322 NZD

Retailer 1
-
$17,555 NZD
$9,894 USD
Price last confirmed 78 days ago
A
Retailer 2
-
$18,866 NZD
SGD 14,369 SGD
View
A
Retailer 3
-
$18,946 NZD
$10,678 USD
View
Final sale: no returns
A
Retailer 4
-
$19,718 NZD
£8,750 GBP
View
A
Retailer 5
-
$20,129 NZD
$11,345 USD
View
A
Retailer 6
-
$21,206 NZD
$11,952 USD
View
A
Retailer 7
-
$21,331 NZD
CA$16,698 CAD
View
A
Retailer 8
-
$21,587 NZD
MYR 49,557 MYR
View
A
Retailer 9
-
$22,338 NZD
$12,590 USD
View
A
Retailer 10
-
$22,338 NZD
$12,590 USD
View
A
Retailer 11
-
$23,084 NZD
$13,010 USD
View
B+
Retailer 12
-
$23,479 NZD
A$20,358 AUD
View
B+
Retailer 13
-
$23,618 NZD
$13,311 USD
View
A
Retailer 14
-
$24,341 NZD
A$21,106 AUD
View
B+
Retailer 15
-
$25,192 NZD
$14,198 USD
View
B+
Retailer 16
-
$25,319 NZD
$14,270 USD
View
B+
Retailer 17
-
$25,585 NZD
$14,420 USD
View
B+
Retailer 18
-
$26,570 NZD
$14,975 USD
View
B+
Retailer 19
-
$26,874 NZD
SGD 20,468 SGD
View
B+
Retailer 20
-
$28,837 NZD
A$25,004 AUD
View
B
Retailer 21
-
$35,660 NZD
$20,098 USD
View
Most Expensive
B
Diamond Quarter
1.5VVS1G15146830KG · Nov 2
$40,322 NZD
£17,894 GBP
View
21 more retailers have this diamond
Prices start from $18,866 NZDSave up to $21,456 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.

A
1.50ct Round
$18,866 NZD