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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG780620480

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780620480

Diamond specifications and retailer prices

From $347 AUD
$244 USD
As of October 29, 2026
Save $2,983 AUD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,331 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780620480 or 780620480. Listed at 24 retailers as of October 29, 2026, with prices from $347 to $3,331, a $2,983 spread on the same certified stone. Do Amore Diamonds lists it at $3,331. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780620480
Dimensions7.55 × 7.59 × 4.59 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
7.55 mm7.59 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780620480
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.6%

Caratlytics Score

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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: $717 AUD|Low: $312 AUD|High: $2,534 AUD|Avg: $987 AUD|-0.6%
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
October 30, 2026
Retailer 3$347 AUD
Retailer 4$403 AUD
Retailer 13$403 AUD
Retailer 16$431 AUD
Retailer 6$578 AUD
Retailer 1$717 AUD
Retailer 10$817 AUD
Retailer 9$831 AUD
Retailer 14$1,003 AUD
Retailer 11$1,107 AUD
Retailer 8$1,281 AUD
Retailer 2$1,297 AUD
Retailer 5$1,391 AUD
Retailer 12$1,909 AUD
Retailer 15$2,390 AUD
Retailer 7$2,534 AUD

28 data points across 16 retailers

24 retailers$347 AUD to $3,331 AUD

A
Cheapest Retailer
-
$347 AUD
$244 USD
A
Retailer 2
-
$389 AUD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$403 AUD
$283 USD
View
A
Retailer 4
-
$403 AUD
$283 USD
View
A
Retailer 5
-
$431 AUD
$303 USD
View
A
Retailer 6
-
$576 AUD
$405 USD
View
B+
Retailer 7
-
$578 AUD
$406 USD
View
A
Retailer 8
-
$717 AUD
£397 GBP
View
A
Retailer 9
-
$817 AUD
ZAR 9,278 ZAR
View
B+
Retailer 10
-
$831 AUD
£460 GBP
View
B+
Retailer 11
-
$900 AUD
$632 USD
View
B+
Retailer 12
-
$1,002 AUD
$704 USD
View
B+
Retailer 13
-
$1,003 AUD
$705 USD
View
B+
Retailer 14
-
$1,107 AUD
View
Retailer 15
-
$1,281 AUD
$900 USD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$1,297 AUD
$911 USD
View
B+
Retailer 17
-
$1,391 AUD
$977 USD
View
B
Retailer 18
-
$1,695 AUD
$1,191 USD
View
B
Retailer 19
-
$1,768 AUD
$1,242 USD
View
B
Retailer 20
-
$1,897 AUD
$1,333 USD
View
B
Retailer 21
-
$1,909 AUD
£1,056 GBP
View
B
Retailer 22
-
$2,390 AUD
$1,679 USD
View
Retailer 23
-
$2,534 AUD
$1,780 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Do Amore Diamonds
27-BB2889EEF · Oct 30
$3,331 AUD
$2,340 USD
View
23 more retailers have this diamond
Prices start from $347 AUDSave up to $2,983 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
$347 AUD