Round|Lab Grown|IGI

1.64ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG787620585

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787620585

Diamond specifications and retailer prices

From $386 AUD
$271 USD
As of October 29, 2026
Save $1,596 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,982 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.64ct lab-grown round diamond

This 1.64ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787620585 or 787620585. Listed at 21 retailers as of October 29, 2026, with prices from $386 to $1,982, a $1,596 spread on the same certified stone. With Clarity lists it at $1,982. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620585
Dimensions7.55 × 7.51 × 4.67 mm
L/W Ratio1.01
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 Faint Blue
Top View
7.55 mm7.51 mm1.64 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620585
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 29
Current: $774 AUD|Low: $370 AUD|High: $1,942 AUD|Avg: $984 AUD|+4.2%
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
Retailer 16
Retailer 17
Retailer 18
With Clarity
October 31, 2026
Retailer 17$386 AUD
Retailer 18$431 AUD
Retailer 6$447 AUD
Retailer 5$478 AUD
Retailer 8$478 AUD
Retailer 11$733 AUD
Retailer 1$774 AUD
Retailer 7$793 AUD
Retailer 15$797 AUD
Retailer 13$821 AUD
Retailer 4$858 AUD
Retailer 9$938 AUD
Retailer 14$1,111 AUD
Retailer 16$1,261 AUD
Retailer 3$1,536 AUD
Retailer 10$1,608 AUD
Retailer 2$1,723 AUD
Retailer 12$1,925 AUD
With Clarity$1,942 AUD

33 data points across 19 retailers

21 retailers$386 AUD to $1,982 AUD

A
Cheapest Retailer
-
$386 AUD
$271 USD
A
Retailer 2
-
$431 AUD
$303 USD
View
Final sale: no returns
A
Retailer 3
-
$447 AUD
$314 USD
View
A
Retailer 4
-
$478 AUD
$336 USD
View
A
Retailer 5
-
$478 AUD
$336 USD
View
A
Retailer 6
-
$733 AUD
£406 GBP
View
A
Retailer 7
-
$774 AUD
€518 EUR
View
A
Retailer 8
-
$793 AUD
$557 USD
View
B+
Retailer 9
-
$797 AUD
$560 USD
View
A
Retailer 10
-
$821 AUD
ZAR 9,315 ZAR
View
B+
Retailer 11
-
$858 AUD
$603 USD
View
B+
Retailer 12
-
$938 AUD
$659 USD
View
B+
Retailer 13
-
$1,111 AUD
View
B+
Retailer 14
-
$1,261 AUD
$886 USD
View
Retailer 15
-
$1,338 AUD
$940 USD
View
Price last confirmed 35 days ago
Retailer 16
-
$1,340 AUD
$941 USD
View
Price last confirmed 47 days ago
B
Retailer 17
-
$1,536 AUD
$1,079 USD
View
B
Retailer 18
-
$1,608 AUD
$1,130 USD
View
B
Retailer 19
-
$1,723 AUD
$1,210 USD
View
B
Retailer 20
-
$1,925 AUD
£1,065 GBP
View
Most Expensive
B
With Clarity
787620585 · Oct 31
$1,982 AUD
$1,392 USD
View
20 more retailers have this diamond
Prices start from $386 AUDSave up to $1,596 AUD

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
1.64ct Round
$386 AUD