Round|Lab Grown|IGI

1.60ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG818685085

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818685085

Diamond specifications and retailer prices

From $224 USD
As of October 29, 2026
Save $1,047 USD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,590 USD at Brilliant Earth · As of October 4, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818685085 or 818685085. Listed at 24 retailers as of October 28, 2026, with a 467% 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685085
Dimensions7.46 × 7.43 × 4.67 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
7.46 mm7.43 mm1.60 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685085
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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: $1,590 USD|Low: $215 USD|High: $1,590 USD|Avg: $639 USD|+13.6%
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 29, 2026
Retailer 19$224 USD
Retailer 5$251 USD
Retailer 10$260 USD
Retailer 8$278 USD
Retailer 13$375 USD
Retailer 12$448 USD
Retailer 17$451 USD
Retailer 15$478 USD
Retailer 14$514 USD
Retailer 7$564 USD
Retailer 9$610 USD
Retailer 16$649 USD
Retailer 18$724 USD
Retailer 11$893 USD
Retailer 6$910 USD
Retailer 2$1,120 USD
Retailer 3$1,132 USD
Retailer 4$1,271 USD
Brilliant Earth$1,590 USD

42 data points across 19 retailers

24 retailers$224 USD to $1,271 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$260 USD
View
A
Retailer 4
-
$278 USD
View
A
Retailer 5
-
$278 USD
View
B+
Retailer 6
-
$375 USD
View
A
Retailer 7
-
$448 USD
€427 EUR
View
A
Retailer 8
-
$451 USD
£355 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
$478 USD
ZAR 7,715 ZAR
View
A
Retailer 10
-
$511 USD
View
A
Retailer 11
-
$514 USD
£404 GBP
View
A
Retailer 12
-
$564 USD
A$868 AUD
View
A
Retailer 13
-
$570 USD
View
B+
Retailer 14
-
$610 USD
View
B+
Retailer 15
-
$649 USD
A$999 AUD
View
B+
Retailer 16
-
$724 USD
View
B+
Retailer 17
-
$893 USD
View
B+
Retailer 18
-
$910 USD
View
Price last confirmed 25 days ago
B
Retailer 19
-
$946 USD
View
B
Retailer 20
-
$1,120 USD
£882 GBP
View
B
Retailer 21
-
$1,123 USD
View
B
Retailer 22
-
$1,132 USD
View
B
Retailer 23
-
$1,271 USD
View
Most Expensive
B
Brilliant Earth
21102688A · Oct 4
$1,590 USD
View
Price last confirmed 24 days ago
23 more retailers have this diamond
Prices start from $224 USDSave up to $1,047 USD

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
$224 USD