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Round|Lab Grown|IGI

1.60ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG817645404

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817645404

Diamond specifications and retailer prices

From $322 AUD
$226 USD
As of October 29, 2026
Save $1,496 AUD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,829 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.6ct lab-grown round diamond

This 1.6ct 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 LG817645404 or 817645404. Listed at 24 retailers as of October 28, 2026, with a 465% 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

1.60
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817645404
Dimensions7.50 × 7.46 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm7.46 mm1.60 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817645404
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,829 AUD|Low: $322 AUD|High: $1,843 AUD|Avg: $951 AUD|-0.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
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Retailer 22
Retailer 23
October 29, 2026
Retailer 21$322 AUD
Retailer 8$359 AUD
Retailer 11$373 AUD
Retailer 3$399 AUD
Retailer 15$399 AUD
Retailer 16$455 AUD
Retailer 18$534 AUD
Retailer 23$538 AUD
Retailer 13$655 AUD
Retailer 19$686 AUD
Retailer 2$741 AUD
Retailer 5$764 AUD
Retailer 6$878 AUD
Retailer 20$932 AUD
Retailer 7$1,282 AUD
Retailer 22$1,287 AUD
Retailer 10$1,316 AUD
Retailer 9$1,357 AUD
Retailer 17$1,607 AUD
Retailer 12$1,624 AUD
Retailer 14$1,650 AUD
Retailer 4$1,817 AUD
Rare Carat$1,829 AUD

20 data points across 23 retailers

24 retailers$322 AUD to $1,817 AUD

A+
Cheapest Retailer
-
$322 AUD
$226 USD
A
Retailer 2
-
$359 AUD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$373 AUD
$262 USD
View
A
Retailer 4
-
$399 AUD
$280 USD
View
A
Retailer 5
-
$399 AUD
$280 USD
View
A
Retailer 6
-
$455 AUD
HK$2,500 HKD
View
A
Retailer 7
-
$534 AUD
£295 GBP
View
B+
Retailer 8
-
$538 AUD
$378 USD
View
A
Retailer 9
-
$655 AUD
€438 EUR
View
A
Retailer 10
-
$686 AUD
ZAR 7,781 ZAR
View
A
Retailer 11
-
$741 AUD
£410 GBP
View
A
Retailer 12
-
$764 AUD
$537 USD
View
A
Retailer 13
-
$878 AUD
$617 USD
View
B+
Retailer 14
-
$932 AUD
View
B+
Retailer 15
-
$1,282 AUD
$901 USD
View
B+
Retailer 16
-
$1,287 AUD
$904 USD
View
B+
Retailer 17
-
$1,316 AUD
SGD 1,249 SGD
View
B+
Retailer 18
-
$1,357 AUD
$954 USD
View
B+
Retailer 19
-
$1,462 AUD
$1,027 USD
View
B+
Retailer 20
-
$1,607 AUD
£889 GBP
View
B+
Retailer 21
-
$1,624 AUD
$1,141 USD
View
B
Retailer 22
-
$1,650 AUD
$1,159 USD
View
B
Retailer 23
-
$1,817 AUD
$1,277 USD
View
Most Expensive
B
Rare Carat
AJ-00022894 · Oct 18
$1,829 AUD
$1,285 USD
View
Price last confirmed 11 days ago
23 more retailers have this diamond
Prices start from $322 AUDSave up to $1,496 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+
1.60ct Round
$322 AUD