Marquise|Natural|GIA

0.51ct E VS1 Marquise Natural Diamond

VG • E/VS1 • GIA 2486705019

Certificate GIA 2486705019

Diamond specifications and retailer prices

From $1,249 NZD
As of November 4, 2026
Save $2,102 NZD (63%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,255 NZD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded E colour (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 2486705019. Listed at 20 retailers as of November 4, 2026, with a 168% 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

0.51
Carat
E
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2486705019
Dimensions7.65 × 4.04 × 2.80 mm
L/W Ratio1.89
Top View
7.65 mm4.04 mm0.51 ctE / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 2486705019
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.1%

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: Nov 4
Current: $2,585 NZD|Low: $1,247 NZD|High: $7,199 NZD|Avg: $2,315 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6$1,249 NZD
Retailer 3$1,545 NZD
Retailer 2$1,641 NZD
Retailer 9$1,675 NZD
Retailer 11$1,694 NZD
Retailer 12$1,817 NZD
Retailer 5$1,941 NZD
Retailer 10$1,943 NZD
Retailer 8$2,358 NZD
Retailer 4$2,519 NZD
Retailer 1$2,585 NZD
Retailer 7$3,064 NZD

35 data points across 12 retailers

20 retailers$1,249 NZD to $3,351 NZD

A
Cheapest Retailer
-
$1,249 NZD
Retailer 2
-
$1,293 NZD
View
Price last confirmed 62 days ago
B+
Retailer 3
-
$1,545 NZD
View
Final sale: no returns
Retailer 4
-
$1,641 NZD
View
Price last confirmed 18 days ago
Retailer 5
-
$1,675 NZD
View
Price last confirmed 44 days ago
B+
Retailer 6
-
$1,675 NZD
View
Retailer 7
-
$1,675 NZD
View
Price last confirmed 16 days ago
Retailer 8
-
$1,675 NZD
View
Price last confirmed 20 days ago
A
Retailer 9
-
$1,694 NZD
View
Retailer 10
-
$1,740 NZD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$1,817 NZD
View
Retailer 12
-
$1,934 NZD
View
Price last confirmed 42 days ago
B+
Retailer 13
-
$1,941 NZD
View
B+
Retailer 14
-
$1,943 NZD
View
B
Retailer 15
-
$2,358 NZD
View
Retailer 16
-
$2,519 NZD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$2,585 NZD
View
B
Retailer 18
-
$3,064 NZD
View
B
Retailer 19
-
$3,351 NZD
View
Most Expensive
NZ Jewellers
f20c6dab-bfd3-4950-8ccb-2f0a601bafc9 · Sep 20
$5,255 NZD
$2,962 USD
View
Price last confirmed 45 days ago
19 more retailers have this diamond
Prices start from $1,249 NZDSave up to $2,102 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
0.51ct Marquise
$1,249 NZD