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Marquise|Natural|GIA

3.06ct K SI1 Marquise Natural Diamond

ID • K/SI1 • GIA 1548741088

Certificate GIA 1548741088

Diamond specifications and retailer prices

From $26,405 USD
As of November 6, 2026
Save $8,537 USD (24%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $34,942 USD at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 3.06ct natural marquise diamond

This 3.06ct natural marquise sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548741088. Listed at 10 retailers as of November 6, 2026, with prices from $26,405 to $34,942, a $8,537 spread on the same certified stone. Cape Diamonds lists it at $34,942. 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

3.06
Carat
K
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1548741088
Dimensions14.03 × 7.61 × 4.71 mm
L/W Ratio1.84
Culet sizeNone
Top View
14.03 mm7.61 mm3.06 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548741088
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.8%

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: $34,942 USD|Low: $24,131 USD|High: $34,942 USD|Avg: $29,476 USD|+2.3%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 4$24,131 USD
Retailer 7$24,710 USD
Retailer 3$26,405 USD
Retailer 5$27,141 USD
Retailer 16$27,868 USD
Retailer 11$28,272 USD
Retailer 13$28,498 USD
Retailer 8$29,013 USD
Retailer 12$29,403 USD
Retailer 9$30,184 USD
Retailer 14$30,428 USD
Retailer 2$30,534 USD
Retailer 6$31,825 USD
Retailer 17$33,273 USD
Retailer 10$33,587 USD
Retailer 15$33,938 USD
Cape Diamonds$34,942 USD

5 data points across 17 retailers

10 retailers$26,405 USD to $34,942 USD

B+
Cheapest Retailer
-
$26,405 USD
B+
Retailer 2
-
$28,272 USD
View
B+
Retailer 3
-
$28,498 USD
View
B+
Retailer 4
-
$29,013 USD
View
B+
Retailer 5
-
$29,403 USD
View
B
Retailer 6
-
$30,428 USD
View
B
Retailer 7
-
$30,534 USD
View
B
Retailer 8
-
$33,587 USD
View
B
Retailer 9
-
$33,938 USD
View
Most Expensive
B
Cape Diamonds
cert_1548741088 · Nov 6
$34,942 USD
ZAR 564,483 ZAR
View
9 more retailers have this diamond
Prices start from $26,405 USDSave up to $8,537 USD

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+
3.06ct Marquise
$26,405 USD