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Oval|Lab Grown|IGI

1.70ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG818662859

Certificate IGI LG818662859

Diamond specifications and retailer prices

From $319 USD
Save $1,811 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,130 USD at Brilliant Earth
View at Brilliant Earth

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818662859 or 818662859. Listed at 16 retailers, with prices from $319 to $2,130 at Brilliant Earth, a $1,811 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818662859
Dimensions9.80 × 6.60 × 4.19 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.80 mm6.60 mm1.70 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818662859
Side View
Table 59.0%Crown 36.2°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.5%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $378 USD|Low: $227 USD|High: $1,585 USD|Avg: $836 USD|-0.1%
Retailer 1
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
October 1, 2026
Retailer 2$319 USD
Retailer 1$378 USD
Retailer 8$500 USD
Retailer 9$555 USD
Retailer 15$567 USD
Retailer 14$602 USD
Retailer 10$618 USD
Retailer 6$774 USD
Retailer 3$791 USD
Retailer 4$994 USD
Retailer 7$1,188 USD
Retailer 13$1,384 USD
Retailer 11$1,438 USD
Retailer 5$1,467 USD
Retailer 12$1,585 USD

20 data points across 15 retailers

16 retailers$319 USD to $2,130 USD

B+
Cheapest Retailer
-
$319 USD
B+
Retailer 2
-
$378 USD
£298 GBP
View
B
Retailer 3
-
$500 USD
View
B+
Retailer 4
-
$555 USD
View
B+
Retailer 5
-
$567 USD
€540 EUR
View
B+
Retailer 6
-
$602 USD
ZAR 9,721 ZAR
View
B+
Retailer 7
-
$620 USD
£488 GBP
View
B
Retailer 8
-
$774 USD
View
B
Retailer 9
-
$791 USD
View
B
Retailer 10
-
$994 USD
View
C
Retailer 11
-
$1,188 USD
View
B
Retailer 12
-
$1,384 USD
View
C
Retailer 13
-
$1,438 USD
£1,132 GBP
View
C
Retailer 14
-
$1,467 USD
View
C
Retailer 15
-
$1,585 USD
View
Most Expensive
C
Brilliant Earth
21242355A · Oct 1
$2,130 USD
View
15 more retailers have this diamond
Prices start from $319 USDSave up to $1,811 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
$319 USD