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Oval|Lab Grown|IGI

1.64ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG683535098

Certificate IGI LG683535098

Diamond specifications and retailer prices

From $346 USD
Save $3,144 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,490 USD at Brilliant Earth
View at Brilliant Earth

About this 1.64ct lab-grown oval diamond

This 1.64ct 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 top-tier cut grade and certified by IGI LG683535098 or 683535098. Listed at 16 retailers, with prices from $346 to $3,490 at Brilliant Earth, a $3,144 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

1.64
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683535098
Dimensions9.46 × 6.60 × 4.18 mm
L/W Ratio1.43
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
9.46 mm6.60 mm1.64 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683535098
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.3%

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: Oct 1
Current: $3,490 USD|Low: $241 USD|High: $3,780 USD|Avg: $1,260 USD|-5.2%
Brilliant Earth
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
October 1, 2026
Retailer 2$346 USD
Retailer 14$600 USD
Retailer 3$617 USD
Retailer 13$617 USD
Retailer 6$623 USD
Retailer 4$654 USD
Retailer 15$684 USD
Retailer 10$884 USD
Retailer 16$1,184 USD
Retailer 9$1,278 USD
Retailer 7$1,387 USD
Retailer 8$1,551 USD
Retailer 5$1,574 USD
Retailer 12$1,605 USD
Retailer 11$2,640 USD
Brilliant Earth$3,490 USD

38 data points across 16 retailers

16 retailers$346 USD to $3,490 USD

A
Cheapest Retailer
-
$346 USD
A
Retailer 2
-
$600 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$617 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$617 USD
€588 EUR
View
A
Retailer 5
-
$623 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$654 USD
ZAR 10,571 ZAR
View
Price last confirmed 20 days ago
A
Retailer 7
-
$684 USD
£539 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
$884 USD
View
B+
Retailer 9
-
$1,184 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$1,278 USD
View
B+
Retailer 11
-
$1,387 USD
£1,092 GBP
View
Price last confirmed 37 days ago
B+
Retailer 12
-
$1,574 USD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$1,605 USD
View
B
Retailer 14
-
$2,410 USD
A$3,707 AUD
View
Price last confirmed 89 days ago
B
Retailer 15
-
$2,640 USD
View
Most Expensive
B
Brilliant Earth
14271306A · Oct 1
$3,490 USD
View
15 more retailers have this diamond
Prices start from $346 USDSave up to $3,144 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
1.64ct Oval
$346 USD