Oval|Natural|GIA

1.70ct G SI2 Oval Natural Diamond

VG • G/SI2 • GIA 7531021407

Certificate GIA 7531021407

Diamond specifications and retailer prices

From $7,710 USD
As of October 30, 2026
Save $6,169 USD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,568 USD at NZ Jewellers · As of September 30, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 7531021407. Listed at 15 retailers as of October 29, 2026, with a 80% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
G
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.91°
Pavilion angle40.31°
OriginNatural
Grading LabGIA
CertificateGIA 7531021407
Dimensions9.05 × 6.60 × 4.28 mm
L/W Ratio1.37
Culet sizeNone
Top View
9.05 mm6.60 mm1.70 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7531021407
Side View
Table 59.0%Crown 41.91°Girdle: MED-THKPavilion 40.31°Culet: NoneDepth 64.8%

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 30
Current: $9,253 USD|Low: $7,226 USD|High: $13,971 USD|Avg: $9,847 USD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$7,757 USD
Retailer 7$8,284 USD
Retailer 6$8,429 USD
Retailer 10$8,431 USD
Retailer 9$8,829 USD
Retailer 1$9,253 USD
Retailer 2$9,680 USD
Retailer 4$10,809 USD
Retailer 8$11,809 USD
Retailer 3$13,879 USD

23 data points across 10 retailers

15 retailers$7,710 USD to $13,879 USD

B+
Cheapest Retailer
-
$7,710 USD
B+
Retailer 2
-
$7,757 USD
View
B+
Retailer 3
-
$8,284 USD
View
Final sale: no returns
B+
Retailer 4
-
$8,429 USD
View
B+
Retailer 5
-
$8,829 USD
View
Retailer 6
-
$8,974 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$9,112 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
$9,253 USD
£7,286 GBP
View
B
Retailer 9
-
$9,680 USD
View
B
Retailer 10
-
$9,680 USD
View
B
Retailer 11
-
$10,000 USD
View
Retailer 12
-
$10,355 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
$10,809 USD
€10,294 EUR
View
B
Retailer 14
-
$13,879 USD
£10,928 GBP
View
Most Expensive
NZ Jewellers
d30daca9-7997-4c32-986a-e609bc133a68 · Sep 30
$16,568 USD
View
Price last confirmed 30 days ago
14 more retailers have this diamond
Prices start from $7,710 USDSave up to $6,169 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 Oval
$7,710 USD