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Marquise|Natural|GIA

1.01ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 1246050978

Certificate GIA 1246050978

Diamond specifications and retailer prices

From $2,690 SGD
As of November 6, 2026
Save $4,382 SGD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,072 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-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 1246050978. Listed at 15 retailers as of November 5, 2026, with prices from $2,690 to $7,072, a $4,382 spread on the same certified stone. NZ Jewellers lists it at $7,072. 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

1.01
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1246050978
Dimensions10.24 × 5.25 × 3.31 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Top View
10.24 mm5.25 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246050978
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.1%

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: $7,072 SGD|Low: $2,690 SGD|High: $7,072 SGD|Avg: $3,665 SGD
NZ Jewellers
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
November 6, 2026
Retailer 4$2,690 SGD
Retailer 13$2,755 SGD
Retailer 11$2,829 SGD
Retailer 10$2,888 SGD
Retailer 7$3,064 SGD
Retailer 5$3,124 SGD
Retailer 12$3,206 SGD
Retailer 6$3,321 SGD
Retailer 14$3,321 SGD
Retailer 3$3,340 SGD
Retailer 15$3,536 SGD
Retailer 8$3,559 SGD
Retailer 2$3,943 SGD
Retailer 9$5,910 SGD
NZ Jewellers$7,072 SGD

42 data points across 15 retailers

15 retailers$2,690 SGD to $7,072 SGD

B+
Cheapest Retailer
-
$2,690 SGD
B+
Retailer 2
-
$2,755 SGD
View
B+
Retailer 3
-
$2,829 SGD
View
B+
Retailer 4
-
$2,888 SGD
View
B+
Retailer 5
-
$3,064 SGD
View
B+
Retailer 6
-
$3,124 SGD
View
B+
Retailer 7
-
$3,206 SGD
View
B
Retailer 8
-
$3,321 SGD
View
B
Retailer 9
-
$3,321 SGD
View
B
Retailer 10
-
$3,340 SGD
View
B
Retailer 11
-
$3,536 SGD
View
B
Retailer 12
-
$3,559 SGD
View
B
Retailer 13
-
$3,943 SGD
View
B
Retailer 14
-
$5,910 SGD
View
Most Expensive
C
NZ Jewellers
03816cb8-86a6-4406-9342-dcdf5771c93b · Nov 5
$7,072 SGD
$5,537 USD
View
14 more retailers have this diamond
Prices start from $2,690 SGDSave up to $4,382 SGD

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+
1.01ct Marquise
$2,690 SGD