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Marquise|Natural|GIA

1.90ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 7561285065

Certificate GIA 7561285065

Diamond specifications and retailer prices

From $12,420 AUD
As of November 6, 2026
Save $10,067 AUD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $22,487 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.9ct natural marquise diamond

This 1.9ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561285065. Listed at 9 retailers as of November 5, 2026, with prices from $12,420 to $22,487, a $10,067 spread on the same certified stone. NZ Jewellers lists it at $22,487. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.90
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561285065
Dimensions13.12 × 6.02 × 3.84 mm
L/W Ratio2.18
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
13.12 mm6.02 mm1.90 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561285065
Side View
Table 54.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.9%

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 6
Current: $22,487 AUD|Low: $12,412 AUD|High: $22,487 AUD|Avg: $15,104 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$12,412 AUD
Retailer 3$12,420 AUD
Retailer 2$13,398 AUD
Retailer 8$13,445 AUD
Retailer 9$13,652 AUD
Retailer 5$14,688 AUD
Retailer 7$15,513 AUD
Retailer 4$18,687 AUD
NZ Jewellers$22,487 AUD

38 data points across 9 retailers

9 retailers$12,420 AUD to $22,487 AUD

Retailer 1
-
$12,412 AUD
Price last confirmed 8 days ago
B+
Retailer 2
-
$12,420 AUD
View
B+
Retailer 3
-
$13,398 AUD
View
B
Retailer 4
-
$13,445 AUD
View
B
Retailer 5
-
$13,652 AUD
View
B
Retailer 6
-
$14,688 AUD
View
B
Retailer 7
-
$15,513 AUD
View
B
Retailer 8
-
$18,687 AUD
View
Most Expensive
C
NZ Jewellers
bd64c19b-c4b6-42a7-9083-de076e4e3500 · Nov 5
$22,487 AUD
$15,451 USD
View
8 more retailers have this diamond
Prices start from $12,420 AUDSave up to $10,067 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.

B+
1.90ct Marquise
$12,420 AUD