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Round|Lab Grown|IGI

1.65ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG811680488

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811680488

Diamond specifications and retailer prices

From $377 AUD
$265 USD
As of October 29, 2026
Save $3,395 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,772 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811680488 or 811680488. Listed at 18 retailers as of October 29, 2026, with prices from $377 to $3,772, a $3,395 spread on the same certified stone. Brilliant Earth lists it at $3,772. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811680488
Dimensions7.61 × 7.58 × 4.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm7.58 mm1.65 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811680488
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,772 AUD|Low: $370 AUD|High: $3,886 AUD|Avg: $1,211 AUD|+4.7%
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 29, 2026
Retailer 5$377 AUD
Retailer 7$420 AUD
Retailer 18$437 AUD
Retailer 9$467 AUD
Retailer 17$467 AUD
Retailer 16$690 AUD
Retailer 3$777 AUD
Retailer 14$803 AUD
Retailer 13$831 AUD
Retailer 11$892 AUD
Retailer 6$945 AUD
Retailer 15$1,086 AUD
Retailer 4$1,435 AUD
Retailer 8$1,502 AUD
Retailer 2$1,560 AUD
Retailer 10$1,803 AUD
Retailer 12$1,882 AUD
Brilliant Earth$3,772 AUD

38 data points across 18 retailers

18 retailers$377 AUD to $3,772 AUD

A
Cheapest Retailer
-
$377 AUD
$265 USD
A
Retailer 2
-
$420 AUD
$295 USD
View
Final sale: no returns
A
Retailer 3
-
$437 AUD
$307 USD
View
A
Retailer 4
-
$467 AUD
$328 USD
View
A
Retailer 5
-
$467 AUD
$328 USD
View
A
Retailer 6
-
$690 AUD
$485 USD
View
A
Retailer 7
-
$777 AUD
$546 USD
View
A
Retailer 8
-
$803 AUD
ZAR 9,109 ZAR
View
A
Retailer 9
-
$831 AUD
€556 EUR
View
B+
Retailer 10
-
$892 AUD
£494 GBP
View
B+
Retailer 11
-
$945 AUD
$664 USD
View
B+
Retailer 12
-
$1,086 AUD
View
B
Retailer 13
-
$1,435 AUD
$1,008 USD
View
B+
Retailer 14
-
$1,502 AUD
$1,055 USD
View
B
Retailer 15
-
$1,560 AUD
$1,096 USD
View
B
Retailer 16
-
$1,803 AUD
$1,267 USD
View
B
Retailer 17
-
$1,882 AUD
£1,041 GBP
View
Most Expensive
B
Brilliant Earth
20844794A · Oct 29
$3,772 AUD
$2,650 USD
View
17 more retailers have this diamond
Prices start from $377 AUDSave up to $3,395 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
$377 AUD