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Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7558738826

Certificate GIA 7558738826

Diamond specifications and retailer prices

From $9,600 USD
HK$75,000 HKD
Save $8,275 USD (46%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,875 USD at NZ Jewellers
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558738826. Listed at 23 retailers, with prices from $9,600 to $17,875 at NZ Jewellers, a $8,275 spread on the same certified stone. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558738826
Dimensions9.52 × 6.80 × 4.28 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Cavity, Indented Natural, Needle, Natural
Top View
9.52 mm6.80 mm1.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558738826
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 27
Current: $17,875 USD|Low: $9,600 USD|High: $17,875 USD|Avg: $12,541 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 1, 2026
Retailer 10$9,600 USD
Retailer 15$10,342 USD
Retailer 8$10,851 USD
Retailer 6$11,160 USD
Retailer 4$11,633 USD
Retailer 17$11,665 USD
Retailer 12$11,717 USD
Retailer 18$11,850 USD
Retailer 13$12,112 USD
Retailer 9$12,128 USD
Retailer 5$12,825 USD
Retailer 16$13,022 USD
Retailer 11$13,258 USD
Retailer 7$14,798 USD
Retailer 14$15,464 USD
Retailer 2$15,869 USD
Retailer 3$16,952 USD
NZ Jewellers$17,875 USD

24 data points across 18 retailers

23 retailers$9,600 USD to $17,875 USD

B+
Cheapest Retailer
-
$9,600 USD
HK$75,000 HKD
B+
Retailer 2
-
$10,294 USD
View
B+
Retailer 3
-
$10,342 USD
₹984,954 INR
View
B
Retailer 4
-
$10,618 USD
SGD 14,348 SGD
View
B
Retailer 5
-
$10,851 USD
View
B
Retailer 6
-
$11,160 USD
View
B
Retailer 7
-
$11,321 USD
SGD 15,299 SGD
View
B
Retailer 8
-
$11,633 USD
View
B+
Retailer 9
-
$11,665 USD
View
B+
Retailer 10
-
$11,717 USD
A$18,026 AUD
View
B
Retailer 11
-
$11,839 USD
View
B
Retailer 12
-
$11,841 USD
£9,324 GBP
View
B
Retailer 13
-
$12,112 USD
£9,537 GBP
View
B
Retailer 14
-
$12,128 USD
A$18,658 AUD
View
B
Retailer 15
-
$12,825 USD
View
B
Retailer 16
-
$13,022 USD
View
B
Retailer 17
-
$13,135 USD
View
B
Retailer 18
-
$13,258 USD
€12,627 EUR
View
B
Retailer 19
-
$14,798 USD
View
B
Retailer 20
-
$15,464 USD
ZAR 249,817 ZAR
View
B
Retailer 21
-
$15,869 USD
£12,495 GBP
View
B
Retailer 22
-
$16,952 USD
£13,348 GBP
View
Most Expensive
C
NZ Jewellers
72bc2c72-c89a-4b91-bd86-ef36cd8e7f4d · Sep 30
$17,875 USD
View
22 more retailers have this diamond
Prices start from $9,600 USDSave up to $8,275 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.

B+
1.70ct Oval
$9,600 USD