Round|Natural|GIA

1.51ct F VS2 Round Natural Diamond

VG • F/VS2 • GIA 2121693006

Certificate GIA 2121693006

Diamond specifications and retailer prices

From $27,311 NZD
As of November 4, 2026
Save $21,582 NZD (44%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $54,942 NZD at Diamond Quarter · As of November 5, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 2121693006. Listed at 25 retailers as of November 4, 2026, with a 79% 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

1.51
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2121693006
Dimensions7.49 × 7.44 × 4.45 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.49 mm7.44 mm1.51 ctF / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2121693006
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 59.6%

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: Nov 4
Current: $36,419 NZD|Low: $26,159 NZD|High: $49,615 NZD|Avg: $35,215 NZD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$27,311 NZD
Retailer 5$27,386 NZD
Retailer 6$30,083 NZD
Retailer 2$32,104 NZD
Retailer 7$33,226 NZD
Retailer 8$33,484 NZD
Retailer 1$36,419 NZD
Retailer 4$46,118 NZD
Retailer 3$48,893 NZD

44 data points across 9 retailers

25 retailers$27,311 NZD to $48,893 NZD

B+
Cheapest Retailer
-
$27,311 NZD
B+
Retailer 2
-
$27,386 NZD
View
B
Retailer 3
-
$28,761 NZD
View
B
Retailer 4
-
$28,857 NZD
View
B
Retailer 5
-
$29,455 NZD
View
B
Retailer 6
-
$29,473 NZD
View
B
Retailer 7
-
$30,083 NZD
View
Final sale: no returns
B
Retailer 8
-
$30,704 NZD
View
Retailer 9
-
$31,390 NZD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$31,940 NZD
View
B
Retailer 11
-
$32,104 NZD
View
Retailer 12
-
$33,226 NZD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$33,484 NZD
View
B
Retailer 14
-
$34,007 NZD
View
B
Retailer 15
-
$34,706 NZD
View
B
Retailer 16
-
$34,706 NZD
View
B
Retailer 17
-
$35,315 NZD
View
B
Retailer 18
-
$35,863 NZD
View
B
Retailer 19
-
$36,419 NZD
View
B
Retailer 20
-
$36,526 NZD
View
Retailer 21
-
$36,603 NZD
View
Price last confirmed 19 days ago
B
Retailer 22
-
$44,471 NZD
View
B
Retailer 23
-
$46,118 NZD
View
B
Retailer 24
-
$48,893 NZD
View
Most Expensive
Diamond Quarter
1.51VS2F210670F4N · Nov 5
$54,942 NZD
£24,319 GBP
View
Price under review
24 more retailers have this diamond
Prices start from $27,311 NZDSave up to $21,582 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+
1.51ct Round
$27,311 NZD