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Marquise|Natural|GIA

3.00ct L SI2 Marquise Natural Diamond

EX • L/SI2 • GIA 1557087581

Certificate GIA 1557087581

Diamond specifications and retailer prices

From $21,263 AUD
As of November 6, 2026
Save $6,393 AUD (23%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $27,656 AUD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to five carat band, graded L 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 1557087581. Listed at 3 retailers as of November 3, 2026, with prices from $21,263 to $27,656, a $6,393 spread on the same certified stone. 77 Diamonds lists it at $27,656. 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

3.00
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.91°
Pavilion angle41.67°
OriginNatural
Grading LabGIA
CertificateGIA 1557087581
Dimensions14.16 × 7.52 × 4.73 mm
L/W Ratio1.88
Culet sizeVery Small
Top View
14.16 mm7.52 mm3.00 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1557087581
Side View
Table 61.0%Crown 36.91°Girdle: STK-VTKPavilion 41.67°Culet: Very SmallDepth 62.9%

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: $27,656 AUD|Low: $13,588 AUD|High: $28,211 AUD|Avg: $21,511 AUD|-1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 8$13,588 AUD
Retailer 7$18,990 AUD
Retailer 4$20,625 AUD
Retailer 3$21,228 AUD
Retailer 9$21,263 AUD
Retailer 5$21,430 AUD
Retailer 6$23,022 AUD
Retailer 2$23,315 AUD
Retailer 10$23,637 AUD
77 Diamonds$27,656 AUD

29 data points across 10 retailers

3 retailers$21,263 AUD to $27,656 AUD

B+
Cheapest Retailer
-
$21,263 AUD
B
Retailer 2
-
$23,315 AUD
View
Most Expensive
B
77 Diamonds
MQMBKS6SRD7N · Nov 3
$27,656 AUD
£15,245 GBP
View
2 more retailers have this diamond
Prices start from $21,263 AUDSave up to $6,393 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+
3.00ct Marquise
$21,263 AUD