Marquise|Natural|GIA

1.00ct D IF Marquise Natural Diamond

EX • D/IF • GIA 6542906419

Certificate GIA 6542906419

Diamond specifications and retailer prices

From $12,376 NZD
As of November 4, 2026
Save $7,377 NZD (37%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $24,531 NZD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542906419. Listed at 10 retailers as of November 2, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.73°
Pavilion angle41.41°
OriginNatural
Grading LabGIA
CertificateGIA 6542906419
Dimensions9.91 × 5.27 × 3.31 mm
L/W Ratio1.88
Top View
9.91 mm5.27 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542906419
Side View
Table 64.0%Crown 34.73°GirdlePavilion 41.41°CuletDepth 62.9%

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: $12,696 NZD|Low: $12,376 NZD|High: $20,660 NZD|Avg: $14,990 NZD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$12,376 NZD
Retailer 1$12,696 NZD
Retailer 5$13,066 NZD
Retailer 3$13,669 NZD
Retailer 7$15,163 NZD
Retailer 6$15,875 NZD
Retailer 2$19,753 NZD

36 data points across 7 retailers

10 retailers$12,376 NZD to $19,753 NZD

A
Cheapest Retailer
-
$12,376 NZD
A
Retailer 2
-
$12,696 NZD
View
A
Retailer 3
-
$13,066 NZD
View
Retailer 4
-
$13,669 NZD
View
Price last confirmed 15 days ago
Retailer 5
-
$14,418 NZD
View
Price last confirmed 29 days ago
Retailer 6
-
$14,639 NZD
View
Price last confirmed 36 days ago
Retailer 7
-
$14,667 NZD
View
Price last confirmed 45 days ago
B+
Retailer 8
-
$19,753 NZD
View
Retailer 9
-
$24,113 NZD
View
Price last confirmed 38 days ago
Most Expensive
NZ Jewellers
96a666f1-7b78-4de1-bf9e-db8c67b3ade9 · Sep 20
$24,531 NZD
$13,790 USD
View
Price last confirmed 46 days ago
9 more retailers have this diamond
Prices start from $12,376 NZDSave up to $7,377 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
1.00ct Marquise
$12,376 NZD