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Round|Natural|GIA

1.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 1192341171

Certificate GIA 1192341171

Diamond specifications and retailer prices

From $18,158 NZD
$10,198 USD
As of October 29, 2026
Save $21,624 NZD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $39,782 NZD at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1192341171. Listed at 25 retailers as of October 28, 2026, with prices from $18,158 to $39,782, a $21,624 spread on the same certified stone. Diamond Quarter lists it at $39,782. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1192341171
Dimensions7.37 × 7.33 × 4.48 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.37 mm7.33 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1192341171
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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 29
Current: $22,360 NZD|Low: $18,158 NZD|High: $34,800 NZD|Avg: $24,039 NZD|-15.9%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
October 29, 2026
Retailer 4$18,158 NZD
Retailer 20$18,304 NZD
Retailer 16$19,368 NZD
Retailer 11$19,372 NZD
Retailer 8$20,574 NZD
Retailer 15$20,878 NZD
Retailer 9$20,880 NZD
Retailer 6$22,283 NZD
Retailer 1$22,360 NZD
Retailer 25$22,619 NZD
Retailer 23$22,719 NZD
Retailer 13$22,968 NZD
Retailer 18$23,059 NZD
Retailer 5$23,086 NZD
Retailer 7$24,197 NZD
Retailer 17$24,197 NZD
Retailer 24$25,016 NZD
Retailer 14$25,018 NZD
Retailer 21$25,065 NZD
Retailer 3$25,483 NZD
Retailer 10$26,100 NZD
Retailer 12$27,497 NZD
Retailer 22$30,513 NZD
Retailer 19$32,786 NZD
Retailer 2$34,800 NZD

40 data points across 25 retailers

25 retailers$18,158 NZD to $39,782 NZD

A
Cheapest Retailer
-
$18,158 NZD
$10,198 USD
A
Retailer 2
-
$19,368 NZD
€10,360 EUR
View
A
Retailer 3
-
$19,372 NZD
$10,880 USD
View
B+
Retailer 4
-
$20,574 NZD
$11,555 USD
View
B+
Retailer 5
-
$20,878 NZD
$11,726 USD
View
Final sale: no returns
B+
Retailer 6
-
$20,880 NZD
$11,727 USD
View
B+
Retailer 7
-
$22,283 NZD
$12,515 USD
View
B+
Retailer 8
-
$22,360 NZD
£9,888 GBP
View
B+
Retailer 9
-
$22,619 NZD
$12,704 USD
View
B+
Retailer 10
-
$22,719 NZD
A$19,631 AUD
View
B+
Retailer 11
-
$22,968 NZD
$12,900 USD
View
B+
Retailer 12
-
$23,059 NZD
$12,951 USD
View
B+
Retailer 13
-
$23,086 NZD
$12,966 USD
View
B+
Retailer 14
-
$24,197 NZD
$13,590 USD
View
B+
Retailer 15
-
$24,197 NZD
$13,590 USD
View
B
Retailer 16
-
$25,016 NZD
$14,050 USD
View
B
Retailer 17
-
$25,018 NZD
£11,064 GBP
View
B+
Retailer 18
-
$25,065 NZD
€13,407 EUR
View
B+
Retailer 19
-
$25,483 NZD
$14,312 USD
View
B+
Retailer 20
-
$26,100 NZD
$14,659 USD
View
B+
Retailer 21
-
$27,497 NZD
£12,160 GBP
View
B
Retailer 22
-
$30,513 NZD
ZAR 276,852 ZAR
View
B
Retailer 23
-
$32,786 NZD
£14,499 GBP
View
B
Retailer 24
-
$34,800 NZD
$19,545 USD
View
Most Expensive
B
Diamond Quarter
1.51VS1G117150ECN · Oct 28
$39,782 NZD
£17,593 GBP
View
24 more retailers have this diamond
Prices start from $18,158 NZDSave up to $21,624 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
1.51ct Round
$18,158 NZD