Marquise|Natural|HRD

1.70ct H SI1 Marquise Natural Diamond

ID • H/SI1 • HRD 260000210605

Certificate HRD 260000210605

Diamond specifications and retailer prices

From $8,340 USD
₹794,239 INR
As of October 31, 2026
Save $7,019 USD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,359 USD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000210605. Listed at 15 retailers as of October 30, 2026, with prices from $8,340 to $15,359, a $7,019 spread on the same certified stone. NZ Jewellers lists it at $15,359. 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
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000210605
Dimensions11.58 × 6.08 × 3.70 mm
L/W Ratio1.90
Top View
11.58 mm6.08 mm1.70 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000210605
Side View
Table 59.0%CrownGirdle: THIPavilionCulet: NoneDepth 60.8%

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: Oct 31
Current: $15,359 USD|Low: $8,340 USD|High: $15,359 USD|Avg: $10,866 USD
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
November 1, 2026
Retailer 9$8,340 USD
Retailer 10$8,942 USD
Retailer 8$9,330 USD
Retailer 12$9,436 USD
Retailer 13$9,862 USD
Retailer 7$10,155 USD
Retailer 6$10,172 USD
Retailer 14$10,172 USD
Retailer 11$10,549 USD
Retailer 4$11,020 USD
Retailer 3$11,189 USD
Retailer 5$12,715 USD
Retailer 2$14,393 USD
NZ Jewellers$15,359 USD

23 data points across 14 retailers

15 retailers$8,340 USD to $15,359 USD

B+
Cheapest Retailer
-
$8,340 USD
₹794,239 INR
B+
Retailer 2
-
$8,942 USD
View
B+
Retailer 3
-
$9,330 USD
View
B+
Retailer 4
-
$9,436 USD
View
B+
Retailer 5
-
$9,862 USD
View
B+
Retailer 6
-
$10,155 USD
£7,996 GBP
View
B+
Retailer 7
-
$10,172 USD
View
B
Retailer 8
-
$10,172 USD
View
Final sale: no returns
B
Retailer 9
-
$10,549 USD
€10,047 EUR
View
B+
Retailer 10
-
$11,020 USD
View
B+
Retailer 11
-
$11,189 USD
View
B
Retailer 12
-
$11,277 USD
View
B
Retailer 13
-
$12,715 USD
View
B
Retailer 14
-
$14,393 USD
£11,333 GBP
View
Most Expensive
B
NZ Jewellers
e3c97117-85d7-49aa-857d-97f9825d88c3 · Oct 30
$15,359 USD
View
14 more retailers have this diamond
Prices start from $8,340 USDSave up to $7,019 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+
1.70ct Marquise
$8,340 USD