Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

VG • I/VS1 • GIA 2241031394

Certificate GIA 2241031394

Diamond specifications and retailer prices

From $10,820 NZD
$6,088 USD
As of October 28, 2026
Save $9,914 NZD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $24,975 NZD at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2241031394. Listed at 19 retailers as of October 28, 2026, with a 92% 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
I
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2241031394
Dimensions9.02 × 6.38 × 4.07 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
9.02 mm6.38 mm1.51 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241031394
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NDepth 63.8%

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 28
Current: $14,605 NZD|Low: $10,820 NZD|High: $21,581 NZD|Avg: $14,160 NZD|+18.4%
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
October 29, 2026
Retailer 13$10,820 NZD
Retailer 6$10,897 NZD
Retailer 18$11,574 NZD
Retailer 14$12,195 NZD
Retailer 8$12,374 NZD
Retailer 5$12,379 NZD
Retailer 7$12,743 NZD
Retailer 2$12,865 NZD
Retailer 15$13,271 NZD
Retailer 9$14,256 NZD
Retailer 10$14,513 NZD
Retailer 1$14,605 NZD
Retailer 4$14,917 NZD
Retailer 17$15,626 NZD
Retailer 12$15,999 NZD
Retailer 3$16,008 NZD
Retailer 16$18,018 NZD
Retailer 11$20,734 NZD

23 data points across 18 retailers

19 retailers$10,820 NZD to $20,734 NZD

A
Cheapest Retailer
-
$10,820 NZD
$6,088 USD
A
Retailer 2
-
$10,897 NZD
HK$47,900 HKD
View
A
Retailer 3
-
$11,574 NZD
$6,512 USD
View
A
Retailer 4
-
$12,195 NZD
$6,862 USD
View
Retailer 5
-
$12,379 NZD
$6,965 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
$12,743 NZD
$7,170 USD
View
A
Retailer 7
-
$12,865 NZD
$7,239 USD
View
A
Retailer 8
-
$13,271 NZD
£5,879 GBP
View
B+
Retailer 9
-
$13,780 NZD
A$11,928 AUD
View
Retailer 10
-
$14,256 NZD
A$12,340 AUD
View
Price last confirmed 11 days ago
Retailer 11
-
$14,513 NZD
$8,166 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$14,605 NZD
€7,826 EUR
View
Price last confirmed 4 days ago
B+
Retailer 13
-
$14,917 NZD
$8,393 USD
View
B+
Retailer 14
-
$15,626 NZD
$8,792 USD
View
B+
Retailer 15
-
$15,999 NZD
€8,573 EUR
View
B+
Retailer 16
-
$16,008 NZD
£7,092 GBP
View
B
Retailer 17
-
$18,018 NZD
ZAR 163,775 ZAR
View
B
Retailer 18
-
$20,734 NZD
£9,186 GBP
View
Most Expensive
NZ Jewellers
bb2e6fac-17f6-46bd-aa75-c77c9317574d · Sep 27
$24,975 NZD
$14,052 USD
View
Price last confirmed 36 days ago
18 more retailers have this diamond
Prices start from $10,820 NZDSave up to $9,914 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 Oval
$10,820 NZD