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Round|Lab Grown|IGI

1.65ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG754516121

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754516121

Diamond specifications and retailer prices

From $413 AUD
$290 USD
As of October 29, 2026
Save $2,078 AUD (83%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,491 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round 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 LG754516121 or 754516121. Listed at 28 retailers as of October 29, 2026, with prices from $413 to $2,491, a $2,078 spread on the same certified stone. Brilliant Earth lists it at $2,491. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754516121
Dimensions7.60 × 7.64 × 4.58 mm
L/W Ratio1.01
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
7.60 mm7.64 mm1.65 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754516121
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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: $2,491 AUD|Low: $413 AUD|High: $2,491 AUD|Avg: $1,241 AUD
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
Retailer 19
October 30, 2026
Retailer 7$413 AUD
Retailer 2$461 AUD
Retailer 3$478 AUD
Retailer 5$511 AUD
Retailer 19$511 AUD
Retailer 18$690 AUD
Retailer 12$713 AUD
Retailer 14$837 AUD
Retailer 17$878 AUD
Retailer 13$902 AUD
Retailer 15$942 AUD
Retailer 16$1,189 AUD
Retailer 4$1,315 AUD
Retailer 6$1,643 AUD
Retailer 11$1,831 AUD
Retailer 8$1,979 AUD
Retailer 10$2,056 AUD
Retailer 9$2,059 AUD
Brilliant Earth$2,491 AUD

30 data points across 19 retailers

28 retailers$413 AUD to $2,491 AUD

A
Cheapest Retailer
-
$413 AUD
$290 USD
A
Retailer 2
-
$461 AUD
$324 USD
View
Final sale: no returns
A
Retailer 3
-
$478 AUD
$336 USD
View
A
Retailer 4
-
$511 AUD
$359 USD
View
Retailer 5
-
$511 AUD
$359 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$511 AUD
$359 USD
View
A
Retailer 7
-
$565 AUD
HK$3,100 HKD
View
B+
Retailer 8
-
$686 AUD
$482 USD
View
A
Retailer 9
-
$690 AUD
$485 USD
View
A
Retailer 10
-
$713 AUD
£395 GBP
View
A
Retailer 11
-
$837 AUD
€560 EUR
View
A
Retailer 12
-
$878 AUD
ZAR 9,968 ZAR
View
A
Retailer 13
-
$890 AUD
$625 USD
View
B+
Retailer 14
-
$902 AUD
£499 GBP
View
B+
Retailer 15
-
$942 AUD
View
B+
Retailer 16
-
$1,032 AUD
$725 USD
View
B+
Retailer 17
-
$1,189 AUD
View
B+
Retailer 18
-
$1,315 AUD
$924 USD
View
B
Retailer 19
-
$1,639 AUD
SGD 1,556 SGD
View
B
Retailer 20
-
$1,643 AUD
$1,154 USD
View
B
Retailer 21
-
$1,713 AUD
$1,203 USD
View
B
Retailer 22
-
$1,831 AUD
$1,286 USD
View
B
Retailer 23
-
$1,965 AUD
$1,380 USD
View
B
Retailer 24
-
$1,979 AUD
$1,390 USD
View
Retailer 25
-
$2,056 AUD
View
Price last confirmed 22 days ago
B
Retailer 26
-
$2,059 AUD
£1,139 GBP
View
B
Retailer 27
-
$2,106 AUD
$1,480 USD
View
Most Expensive
B
Brilliant Earth
20707664A · Oct 29
$2,491 AUD
$1,750 USD
View
27 more retailers have this diamond
Prices start from $413 AUDSave up to $2,078 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
1.65ct Round
$413 AUD