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Oval|Natural|GIA

1.70ct G SI2 Oval Natural Diamond

ID • G/SI2 • GIA 1559546085

Certificate GIA 1559546085

Diamond specifications and retailer prices

From $7,645 SGD
$5,980 USD
As of October 28, 2026
Save $9,633 SGD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $17,278 SGD at NZ Jewellers · As of October 27, 2026
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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559546085. Listed at 26 retailers as of October 27, 2026, with prices from $7,645 to $17,278, a $9,633 spread on the same certified stone. NZ Jewellers lists it at $17,278. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1559546085
Dimensions9.22 × 6.54 × 4.18 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp, Cavity, Knot, Cloud, Needle, Natural
Top View
9.22 mm6.54 mm1.70 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1559546085
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $17,278 SGD|Low: $6,815 SGD|High: $17,278 SGD|Avg: $9,828 SGD
NZ Jewellers
Retailer 2
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Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
October 29, 2026
Retailer 5$7,645 SGD
Retailer 4$7,815 SGD
Retailer 14$8,161 SGD
Retailer 3$8,178 SGD
Retailer 8$8,638 SGD
Retailer 22$8,639 SGD
Retailer 7$8,821 SGD
Retailer 20$9,359 SGD
Retailer 21$9,502 SGD
Retailer 12$9,513 SGD
Retailer 9$9,527 SGD
Retailer 2$9,542 SGD
Retailer 11$9,667 SGD
Retailer 18$9,700 SGD
Retailer 13$10,066 SGD
Retailer 15$10,176 SGD
Retailer 10$10,232 SGD
Retailer 6$10,421 SGD
Retailer 17$10,670 SGD
Retailer 19$10,799 SGD
Retailer 16$14,474 SGD
NZ Jewellers$17,278 SGD

25 data points across 22 retailers

26 retailers$7,645 SGD to $17,278 SGD

A
Cheapest Retailer
-
$7,645 SGD
$5,980 USD
A
Retailer 2
-
$7,815 SGD
$6,113 USD
View
A
Retailer 3
-
$8,007 SGD
$6,263 USD
View
A
Retailer 4
-
$8,161 SGD
$6,384 USD
View
A
Retailer 5
-
$8,178 SGD
$6,397 USD
View
A
Retailer 6
-
$8,281 SGD
$6,477 USD
View
A
Retailer 7
-
$8,638 SGD
$6,757 USD
View
Final sale: no returns
Retailer 8
-
$8,639 SGD
$6,758 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$8,821 SGD
CA$9,583 CAD
View
B+
Retailer 10
-
$9,359 SGD
$7,321 USD
View
B+
Retailer 11
-
$9,502 SGD
$7,433 USD
View
B+
Retailer 12
-
$9,513 SGD
$7,441 USD
View
B+
Retailer 13
-
$9,527 SGD
$7,452 USD
View
B+
Retailer 14
-
$9,542 SGD
$7,464 USD
View
B+
Retailer 15
-
$9,667 SGD
$7,562 USD
View
B+
Retailer 16
-
$9,700 SGD
£5,975 GBP
View
B+
Retailer 17
-
$10,066 SGD
£6,200 GBP
View
B+
Retailer 18
-
$10,176 SGD
$7,960 USD
View
B+
Retailer 19
-
$10,176 SGD
$7,960 USD
View
B+
Retailer 20
-
$10,232 SGD
$8,004 USD
View
B+
Retailer 21
-
$10,421 SGD
$8,151 USD
View
B+
Retailer 22
-
$10,508 SGD
$8,220 USD
View
B+
Retailer 23
-
$10,670 SGD
€7,949 EUR
View
B+
Retailer 24
-
$10,799 SGD
$8,447 USD
View
B
Retailer 25
-
$14,474 SGD
£8,915 GBP
View
Most Expensive
B
NZ Jewellers
4ea215db-8027-445c-8fed-d31f95b603c7 · Oct 27
$17,278 SGD
$13,515 USD
View
25 more retailers have this diamond
Prices start from $7,645 SGDSave up to $9,633 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 Oval
$7,645 SGD