CaratHunter
Plans
Marquise|Natural|HRD

1.70ct K SI2 Marquise Natural Diamond

ID • K/SI2 • HRD 250000201330

Certificate HRD 250000201330

Diamond specifications and retailer prices

From $2,813 SGD
As of November 4, 2026
Save $4,282 SGD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,095 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.7ct natural marquise diamond

This 1.7ct 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 HRD 250000201330. Listed at 13 retailers as of November 3, 2026, with prices from $2,813 to $7,095, a $4,282 spread on the same certified stone. NZ Jewellers lists it at $7,095. 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

1.70
Carat
K
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabHRD
CertificateHRD 250000201330
Dimensions11.85 × 6.19 × 3.92 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Top View
11.85 mm6.19 mm1.70 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateHRD 250000201330
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.3%

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: $7,095 SGD|Low: $2,813 SGD|High: $7,578 SGD|Avg: $4,225 SGD|-6.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$2,813 SGD
Retailer 9$3,183 SGD
Retailer 2$3,248 SGD
Retailer 7$3,394 SGD
Retailer 11$3,394 SGD
Retailer 8$3,524 SGD
Retailer 10$3,691 SGD
Retailer 3$3,915 SGD
Retailer 6$4,219 SGD
Retailer 4$5,929 SGD
NZ Jewellers$7,095 SGD

41 data points across 11 retailers

13 retailers$2,813 SGD to $7,095 SGD

A
Cheapest Retailer
-
$2,813 SGD
A
Retailer 2
-
$3,183 SGD
View
A
Retailer 3
-
$3,248 SGD
View
Retailer 4
-
$3,394 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$3,394 SGD
View
B+
Retailer 6
-
$3,449 SGD
View
A
Retailer 7
-
$3,524 SGD
View
Retailer 8
-
$3,596 SGD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$3,691 SGD
View
A
Retailer 10
-
$3,915 SGD
View
A
Retailer 11
-
$4,219 SGD
View
B+
Retailer 12
-
$5,929 SGD
View
Most Expensive
B+
NZ Jewellers
bee72a7a-d2c9-4e86-b99f-dbf4a9f4c8c7 · Nov 3
$7,095 SGD
$5,536 USD
View
12 more retailers have this diamond
Prices start from $2,813 SGDSave up to $4,282 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.

A
1.70ct Marquise
$2,813 SGD