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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG828618673

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828618673

Diamond specifications and retailer prices

From $574 NZD
$322 USD
As of October 27, 2026
Save $3,453 NZD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,026 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.85ct lab-grown marquise diamond

This 1.85ct lab-grown marquise 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 LG828618673 or 828618673. Listed at 25 retailers as of October 27, 2026, with prices from $574 to $4,026, a $3,453 spread on the same certified stone. Brilliant Earth lists it at $4,026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618673
Dimensions12.27 × 6.53 × 4.01 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm6.53 mm1.85 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828618673
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
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 27
Current: $4,026 NZD|Low: $574 NZD|High: $4,846 NZD|Avg: $1,703 NZD|-16.9%
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
Retailer 20
Retailer 21
October 29, 2026
Retailer 11$574 NZD
Retailer 20$707 NZD
Retailer 15$745 NZD
Retailer 21$917 NZD
Retailer 13$997 NZD
Retailer 5$1,044 NZD
Retailer 19$1,075 NZD
Retailer 16$1,117 NZD
Retailer 2$1,190 NZD
Retailer 14$1,325 NZD
Retailer 18$1,493 NZD
Retailer 4$1,632 NZD
Retailer 8$2,041 NZD
Retailer 10$2,131 NZD
Retailer 12$2,140 NZD
Retailer 3$2,444 NZD
Retailer 9$2,471 NZD
Retailer 17$2,550 NZD
Retailer 7$2,625 NZD
Retailer 6$2,656 NZD
Brilliant Earth$4,026 NZD

33 data points across 21 retailers

25 retailers$574 NZD to $4,026 NZD

A
Retailer 1
-
$513 NZD
$288 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$574 NZD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$595 NZD
$334 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$636 NZD
$357 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$707 NZD
HK$3,100 HKD
View
A
Retailer 6
-
$745 NZD
£329 GBP
View
A
Retailer 7
-
$917 NZD
$515 USD
View
A
Retailer 8
-
$997 NZD
€533 EUR
View
A
Retailer 9
-
$1,044 NZD
$586 USD
View
A
Retailer 10
-
$1,075 NZD
ZAR 9,748 ZAR
View
A
Retailer 11
-
$1,117 NZD
£494 GBP
View
A
Retailer 12
-
$1,190 NZD
A$1,028 AUD
View
A
Retailer 13
-
$1,325 NZD
$744 USD
View
B+
Retailer 14
-
$1,493 NZD
A$1,289 AUD
View
B+
Retailer 15
-
$1,632 NZD
$916 USD
View
B+
Retailer 16
-
$2,041 NZD
SGD 1,548 SGD
View
B+
Retailer 17
-
$2,043 NZD
$1,147 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$2,131 NZD
$1,196 USD
View
B+
Retailer 19
-
$2,140 NZD
A$1,848 AUD
View
Price last confirmed 20 days ago
B
Retailer 20
-
$2,444 NZD
$1,372 USD
View
B
Retailer 21
-
$2,471 NZD
£1,092 GBP
View
Price last confirmed 13 days ago
B+
Retailer 22
-
$2,550 NZD
£1,127 GBP
View
B
Retailer 23
-
$2,625 NZD
$1,474 USD
View
B
Retailer 24
-
$2,656 NZD
$1,491 USD
View
Most Expensive
B
Brilliant Earth
21498715A · Oct 28
$4,026 NZD
$2,260 USD
View
24 more retailers have this diamond
Prices start from $574 NZDSave up to $3,453 NZD

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
1.85ct Marquise
$574 NZD