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Round|Lab Grown|IGI

1.60ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG671498605

Shape and cutting style on the report: Round brilliant

Certificate IGI LG671498605

Diamond specifications and retailer prices

From $701 USD
A$1,078 AUD
As of October 31, 2026
Save $1,819 USD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,520 USD at Brilliant Earth · As of October 29, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG671498605 or 671498605. Listed at 16 retailers as of October 29, 2026, with prices from $701 to $2,520, a $1,819 spread on the same certified stone. Brilliant Earth lists it at $2,520. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671498605
Dimensions7.46 × 7.50 × 4.66 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
7.46 mm7.50 mm1.60 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671498605
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 41°Culet: NoneDepth 62.3%

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 31
Current: $2,520 USD|Low: $305 USD|High: $2,600 USD|Avg: $982 USD|-3.1%
Brilliant Earth
Retailer 2
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Retailer 23
October 19, 2026
Retailer 23$305 USD
Retailer 8$369 USD
Retailer 12$394 USD
Retailer 21$394 USD
Retailer 17$566 USD
Retailer 11$600 USD
Retailer 19$630 USD
Retailer 3$639 USD
Retailer 22$673 USD
Retailer 18$684 USD
Retailer 2$701 USD
Retailer 7$731 USD
Retailer 9$890 USD
Retailer 5$916 USD
Retailer 14$950 USD
Retailer 6$1,262 USD
Retailer 10$1,268 USD
Retailer 16$1,314 USD
Retailer 20$1,393 USD
Retailer 13$1,394 USD
Retailer 4$1,600 USD
Retailer 15$2,225 USD
Brilliant Earth$2,520 USD

20 data points across 23 retailers

16 retailers$701 USD to $2,520 USD

Retailer 1
-
$305 USD
Price last confirmed 30 days ago
Retailer 2
-
$369 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$394 USD
View
Price last confirmed 29 days ago
Retailer 4
-
$566 USD
£446 GBP
View
Price last confirmed 27 days ago
Retailer 5
-
$673 USD
ZAR 10,880 ZAR
View
Price last confirmed 30 days ago
A
Retailer 6
-
$701 USD
A$1,078 AUD
View
Retailer 7
-
$890 USD
View
Price last confirmed 26 days ago
Retailer 8
-
$1,262 USD
SGD 1,705 SGD
View
Price last confirmed 27 days ago
Retailer 9
-
$1,268 USD
View
Price last confirmed 31 days ago
Retailer 10
-
$1,314 USD
View
Price last confirmed 27 days ago
Retailer 11
-
$1,393 USD
View
Price last confirmed 29 days ago
Retailer 12
-
$1,394 USD
A$2,145 AUD
View
Price last confirmed 27 days ago
Retailer 13
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$1,516 USD
View
Price last confirmed 26 days ago
Retailer 14
-
$1,600 USD
£1,260 GBP
View
Price last confirmed 28 days ago
Retailer 15
-
$2,225 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Brilliant Earth
20667460A · Oct 29
$2,520 USD
View
15 more retailers have this diamond
Prices start from $701 USDSave up to $1,819 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
$701 USD