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Round|Lab Grown|IGI

1.65ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG825639500

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639500

Diamond specifications and retailer prices

From $394 AUD
$277 USD
As of October 29, 2026
Save $2,097 AUD (84%) vs most expensive(unlock to see where)
21 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 LG825639500 or 825639500. Listed at 21 retailers as of October 29, 2026, with prices from $394 to $2,491, a $2,097 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 angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639500
Dimensions7.54 × 7.59 × 4.63 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
Top View
7.54 mm7.59 mm1.65 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639500
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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: $1,503 AUD|Low: $394 AUD|High: $2,036 AUD|Avg: $952 AUD|+7.6%
Retailer 1
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Retailer 20
October 30, 2026
Retailer 16$394 AUD
Retailer 19$440 AUD
Retailer 12$457 AUD
Retailer 9$490 AUD
Retailer 11$495 AUD
Retailer 13$547 AUD
Retailer 3$658 AUD
Retailer 14$683 AUD
Retailer 7$712 AUD
Retailer 17$804 AUD
Retailer 4$840 AUD
Retailer 15$857 AUD
Retailer 18$868 AUD
Retailer 2$1,137 AUD
Retailer 1$1,503 AUD
Retailer 6$1,573 AUD
Retailer 8$1,573 AUD
Retailer 20$1,744 AUD
Retailer 5$1,965 AUD
Retailer 10$1,989 AUD

23 data points across 20 retailers

21 retailers$394 AUD to $2,491 AUD

A
Cheapest Retailer
-
$394 AUD
$277 USD
A
Retailer 2
-
$440 AUD
$309 USD
View
Final sale: no returns
A
Retailer 3
-
$457 AUD
$321 USD
View
A
Retailer 4
-
$490 AUD
$344 USD
View
A
Retailer 5
-
$495 AUD
$348 USD
View
A
Retailer 6
-
$547 AUD
HK$3,000 HKD
View
B+
Retailer 7
-
$658 AUD
$462 USD
View
A
Retailer 8
-
$683 AUD
£378 GBP
View
A
Retailer 9
-
$712 AUD
$500 USD
View
A
Retailer 10
-
$804 AUD
€538 EUR
View
A
Retailer 11
-
$840 AUD
ZAR 9,538 ZAR
View
A
Retailer 12
-
$857 AUD
£474 GBP
View
A
Retailer 13
-
$868 AUD
$610 USD
View
B+
Retailer 14
-
$1,137 AUD
View
B
Retailer 15
-
$1,503 AUD
$1,056 USD
View
B+
Retailer 16
-
$1,573 AUD
SGD 1,493 SGD
View
B+
Retailer 17
-
$1,573 AUD
$1,105 USD
View
B
Retailer 18
-
$1,744 AUD
$1,225 USD
View
B
Retailer 19
-
$1,965 AUD
$1,380 USD
View
B
Retailer 20
-
$1,989 AUD
£1,100 GBP
View
Most Expensive
B
Brilliant Earth
21294218A · Oct 29
$2,491 AUD
$1,750 USD
View
20 more retailers have this diamond
Prices start from $394 AUDSave up to $2,097 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
$394 AUD