Oval|Lab Grown|IGI

1.67ct E IF Oval Lab Grown Diamond

GD • E/IF • IGI LG705526464

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG705526464

Diamond specifications and retailer prices

From $318 USD
As of October 30, 2026
Save $2,272 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,590 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.67ct lab-grown oval diamond

This 1.67ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG705526464 or 705526464. Listed at 21 retailers as of October 28, 2026, with prices from $318 to $2,590, a $2,272 spread on the same certified stone. Rare Carat lists it at $2,590. 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

1.67
Carat
E
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705526464
Dimensions9.76 × 6.57 × 4.10 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
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
9.76 mm6.57 mm1.67 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705526464
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.4%

Caratlytics Score

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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 30
Current: $2,590 USD|Low: $286 USD|High: $2,650 USD|Avg: $888 USD|-2.3%
Rare Carat
Retailer 2
Retailer 3
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
October 31, 2026
Retailer 10$286 USD
Retailer 6$318 USD
Retailer 17$352 USD
Retailer 11$364 USD
Retailer 9$369 USD
Retailer 16$488 USD
Retailer 15$490 USD
Retailer 14$606 USD
Retailer 5$619 USD
Retailer 2$622 USD
Retailer 13$820 USD
Retailer 18$1,083 USD
Retailer 4$1,183 USD
Retailer 3$1,211 USD
Retailer 8$1,355 USD
Retailer 12$1,420 USD
Retailer 7$1,462 USD
Rare Carat$2,590 USD

35 data points across 18 retailers

21 retailers$318 USD to $2,590 USD

Retailer 1
-
$286 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$318 USD
View
Final sale: no returns
Retailer 3
-
$345 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$352 USD
View
A
Retailer 5
-
$364 USD
£287 GBP
View
Retailer 6
-
$369 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$369 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$488 USD
View
A
Retailer 9
-
$490 USD
View
A
Retailer 10
-
$606 USD
ZAR 9,784 ZAR
View
A
Retailer 11
-
$619 USD
View
A
Retailer 12
-
$622 USD
£490 GBP
View
A
Retailer 13
-
$820 USD
A$1,261 AUD
View
B+
Retailer 14
-
$1,083 USD
View
B+
Retailer 15
-
$1,183 USD
View
Retailer 16
-
$1,186 USD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$1,211 USD
View
B
Retailer 18
-
$1,355 USD
View
B+
Retailer 19
-
$1,420 USD
£1,118 GBP
View
B+
Retailer 20
-
$1,462 USD
View
Most Expensive
B
Rare Carat
SS15517_l_705526464 · Oct 28
$2,590 USD
View
20 more retailers have this diamond
Prices start from $318 USDSave up to $2,272 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.

A
1.67ct Oval
$318 USD