Oval|Lab Grown|IGI

1.64ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG818689481

Certificate IGI LG818689481

Diamond specifications and retailer prices

From $286 USD
Save $1,359 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,800 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818689481 or 818689481. Listed at 17 retailers, with a 475% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818689481
Dimensions9.13 × 6.52 × 4.21 mm
L/W Ratio1.40
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
9.13 mm6.52 mm1.64 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818689481
Side View
Table 59.0%Crown 35.9°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.6%

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: $2,800 USD|Low: $203 USD|High: $2,860 USD|Avg: $1,094 USD|-2.1%
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
Retailer 17
Retailer 18
October 1, 2026
Retailer 18$286 USD
Retailer 10$358 USD
Retailer 8$363 USD
Retailer 5$428 USD
Retailer 17$480 USD
Retailer 6$532 USD
Retailer 2$541 USD
Retailer 14$589 USD
Retailer 7$731 USD
Retailer 16$736 USD
Retailer 13$777 USD
Retailer 9$1,023 USD
Retailer 3$1,071 USD
Retailer 11$1,248 USD
Retailer 12$1,287 USD
Retailer 4$1,372 USD
Retailer 15$1,645 USD
Brilliant Earth$2,800 USD

31 data points across 18 retailers

17 retailers$286 USD to $1,645 USD

B+
Cheapest Retailer
-
$286 USD
B+
Retailer 2
-
$358 USD
HK$2,800 HKD
View
Price last confirmed 27 days ago
B
Retailer 3
-
$428 USD
View
B+
Retailer 4
-
$480 USD
View
B+
Retailer 5
-
$532 USD
€507 EUR
View
B+
Retailer 6
-
$541 USD
ZAR 8,747 ZAR
View
B+
Retailer 7
-
$589 USD
£464 GBP
View
B
Retailer 8
-
$731 USD
View
B
Retailer 9
-
$736 USD
A$1,133 AUD
View
B
Retailer 10
-
$777 USD
View
B
Retailer 11
-
$1,071 USD
View
B
Retailer 12
-
$1,248 USD
View
C
Retailer 13
-
$1,287 USD
£1,013 GBP
View
B
Retailer 14
-
$1,372 USD
View
C
Retailer 15
-
$1,491 USD
View
Price last confirmed 32 days ago
C
Retailer 16
-
$1,645 USD
View
Most Expensive
C
Brilliant Earth
20960551A · Sep 4
$2,800 USD
View
Price last confirmed 26 days ago
16 more retailers have this diamond
Prices start from $286 USDSave up to $1,359 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+
1.64ct Oval
$286 USD