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Marquise|Lab Grown|IGI

1.60ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG823605760

Certificate IGI LG823605760

Diamond specifications and retailer prices

From $484 USD
Save $3,306 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,790 USD at Brilliant Earth
View at Brilliant Earth

About this 1.6ct lab-grown marquise diamond

This 1.6ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823605760 or 823605760. Listed at 19 retailers, with prices from $484 to $3,790 at Brilliant Earth, a $3,306 spread on the same certified stone. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823605760
Dimensions11.81 × 6.16 × 3.84 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm6.16 mm1.60 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823605760
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $1,172 USD|Low: $350 USD|High: $2,361 USD|Avg: $1,259 USD|-0.4%
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 1, 2026
Retailer 14$484 USD
Retailer 9$718 USD
Retailer 12$805 USD
Retailer 8$847 USD
Retailer 15$880 USD
Retailer 7$897 USD
Retailer 1$1,172 USD
Retailer 6$1,245 USD
Retailer 13$1,385 USD
Retailer 2$1,570 USD
Retailer 16$1,733 USD
Retailer 5$1,758 USD
Retailer 11$1,937 USD
Retailer 3$1,981 USD
Retailer 4$2,086 USD
Retailer 10$2,361 USD

30 data points across 16 retailers

19 retailers$484 USD to $3,790 USD

B+
Cheapest Retailer
-
$484 USD
B+
Retailer 2
-
$614 USD
HK$4,800 HKD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$718 USD
View
A
Retailer 4
-
$805 USD
View
A
Retailer 5
-
$813 USD
€774 EUR
View
B+
Retailer 6
-
$847 USD
€807 EUR
View
A
Retailer 7
-
$878 USD
£692 GBP
View
A
Retailer 8
-
$897 USD
ZAR 14,487 ZAR
View
A
Retailer 9
-
$1,172 USD
View
B+
Retailer 10
-
$1,245 USD
A$1,915 AUD
View
B+
Retailer 11
-
$1,385 USD
View
B+
Retailer 12
-
$1,570 USD
£1,236 GBP
View
B+
Retailer 13
-
$1,733 USD
SGD 2,342 SGD
View
B+
Retailer 14
-
$1,758 USD
View
B+
Retailer 15
-
$1,937 USD
View
B+
Retailer 16
-
$1,981 USD
£1,560 GBP
View
B+
Retailer 17
-
$2,086 USD
View
B
Retailer 18
-
$2,361 USD
View
Most Expensive
B
Brilliant Earth
21110367A · Oct 1
$3,790 USD
View
18 more retailers have this diamond
Prices start from $484 USDSave up to $3,306 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.

A
1.60ct Marquise
$484 USD