Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 2537371074

Certificate GIA 2537371074

Diamond specifications and retailer prices

From $7,620 USD
Save $6,582 USD (46%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,202 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 2537371074. Listed at 17 retailers, with prices from $7,620 to $14,202 at NZ Jewellers, a $6,582 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38.76°
OriginNatural
Grading LabGIA
CertificateGIA 2537371074
Dimensions9.01 × 6.53 × 4.26 mm
L/W Ratio1.38
Top View
9.01 mm6.53 mm1.70 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2537371074
Side View
Table 62.0%Crown 38.76°Girdle: STK-VTKPavilionCulet: NoneDepth 65.3%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $14,202 USD|Low: $7,507 USD|High: $17,072 USD|Avg: $10,102 USD|-15.3%
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
Retailer 19
October 1, 2026
Retailer 18$7,620 USD
Retailer 3$7,711 USD
Retailer 7$8,180 USD
Retailer 9$8,521 USD
Retailer 6$9,231 USD
Retailer 19$9,312 USD
Retailer 15$9,373 USD
Retailer 12$9,406 USD
Retailer 14$9,485 USD
Retailer 5$9,880 USD
Retailer 17$9,880 USD
Retailer 11$10,152 USD
Retailer 10$10,176 USD
Retailer 8$10,210 USD
Retailer 2$10,534 USD
Retailer 4$10,651 USD
Retailer 13$12,285 USD
Retailer 16$13,468 USD
NZ Jewellers$14,202 USD

17 data points across 19 retailers

17 retailers$7,620 USD to $14,202 USD

A
Cheapest Retailer
-
$7,620 USD
A
Retailer 2
-
$7,711 USD
View
A
Retailer 3
-
$8,180 USD
View
A
Retailer 4
-
$8,521 USD
View
B+
Retailer 5
-
$9,231 USD
View
B+
Retailer 6
-
$9,312 USD
View
B+
Retailer 7
-
$9,373 USD
View
B+
Retailer 8
-
$9,406 USD
A$14,471 AUD
View
B+
Retailer 9
-
$9,506 USD
£7,485 GBP
View
B+
Retailer 10
-
$9,880 USD
View
B+
Retailer 11
-
$9,880 USD
View
B+
Retailer 12
-
$10,210 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$10,534 USD
€10,032 EUR
View
B+
Retailer 14
-
$10,651 USD
View
B
Retailer 15
-
$12,285 USD
ZAR 198,472 ZAR
View
B
Retailer 16
-
$13,468 USD
£10,605 GBP
View
Most Expensive
B
NZ Jewellers
cd821ce7-de0b-4529-8759-5f5b396dc18d · Sep 30
$14,202 USD
View
16 more retailers have this diamond
Prices start from $7,620 USDSave up to $6,582 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.

A
1.70ct Oval
$7,620 USD