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Marquise|Natural|GIA

0.51ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 7561451574

Certificate GIA 7561451574

Diamond specifications and retailer prices

From $985 AUD
$690 USD
As of October 30, 2026
Save $1,190 AUD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,175 AUD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561451574. Listed at 14 retailers as of October 29, 2026, with prices from $985 to $2,175, a $1,190 spread on the same certified stone. Flawless Fine Jewelry lists it at $2,175. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.59°
Pavilion angle41.33°
OriginNatural
Grading LabGIA
CertificateGIA 7561451574
Dimensions7.99 × 4.21 × 2.67 mm
L/W Ratio1.90
Culet sizeNone
Top View
7.99 mm4.21 mm0.51 ctH / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561451574
Side View
Table 58.0%Crown 35.59°Girdle: MED-VTKPavilion 41.33°Culet: NoneDepth 63.5%

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 30
Current: $2,175 AUD|Low: $985 AUD|High: $2,175 AUD|Avg: $1,361 AUD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10$985 AUD
Retailer 12$1,060 AUD
Retailer 8$1,063 AUD
Retailer 11$1,087 AUD
Retailer 13$1,114 AUD
Retailer 2$1,189 AUD
Retailer 4$1,381 AUD
Retailer 7$1,428 AUD
Retailer 9$1,485 AUD
Retailer 6$1,558 AUD
Retailer 3$1,585 AUD
Retailer 5$1,659 AUD
Flawless Fine Jewelry$2,175 AUD

17 data points across 13 retailers

14 retailers$985 AUD to $2,175 AUD

A
Cheapest Retailer
-
$985 AUD
$690 USD
A
Retailer 2
-
$1,037 AUD
SGD 982 SGD
View
A
Retailer 3
-
$1,060 AUD
SGD 1,004 SGD
View
Retailer 4
-
$1,063 AUD
$745 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,087 AUD
$762 USD
View
A
Retailer 6
-
$1,114 AUD
$781 USD
View
B+
Retailer 7
-
$1,189 AUD
£656 GBP
View
B+
Retailer 8
-
$1,381 AUD
$968 USD
View
B+
Retailer 9
-
$1,428 AUD
€953 EUR
View
B
Retailer 10
-
$1,485 AUD
$1,041 USD
View
B+
Retailer 11
-
$1,558 AUD
$1,092 USD
View
B+
Retailer 12
-
$1,585 AUD
$1,111 USD
View
B
Retailer 13
-
$1,659 AUD
$1,162 USD
View
Most Expensive
B
Flawless Fine Jewelry
77B9CA11D · Oct 29
$2,175 AUD
£1,200 GBP
View
13 more retailers have this diamond
Prices start from $985 AUDSave up to $1,190 AUD

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
$985 AUD