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Marquise|Lab Grown|IGI

1.85ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG811645326

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811645326

Diamond specifications and retailer prices

From $596 NZD
$336 USD
As of October 30, 2026
Save $3,378 NZD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,974 NZD at Brilliant Earth · As of October 30, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811645326 or 811645326. Listed at 25 retailers as of October 30, 2026, with prices from $596 to $3,974, a $3,378 spread on the same certified stone. Brilliant Earth lists it at $3,974. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645326
Dimensions13.27 × 6.33 × 3.97 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.27 mm6.33 mm1.85 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645326
Side View
Table 64.0%Crown 34.4°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.7%

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 30
Current: $3,974 NZD|Low: $573 NZD|High: $5,270 NZD|Avg: $1,748 NZD|-24.6%
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
Retailer 20
Retailer 21
October 31, 2026
Retailer 9$596 NZD
Retailer 10$665 NZD
Retailer 4$692 NZD
Retailer 5$740 NZD
Retailer 8$740 NZD
Retailer 3$786 NZD
Retailer 16$994 NZD
Retailer 13$1,118 NZD
Retailer 20$1,142 NZD
Retailer 19$1,271 NZD
Retailer 2$1,326 NZD
Retailer 11$1,589 NZD
Retailer 15$1,719 NZD
Retailer 18$1,724 NZD
Retailer 14$2,378 NZD
Retailer 6$2,795 NZD
Retailer 7$2,889 NZD
Retailer 12$2,918 NZD
Retailer 17$2,981 NZD
Retailer 21$3,584 NZD
Brilliant Earth$3,974 NZD

38 data points across 21 retailers

25 retailers$596 NZD to $3,974 NZD

A
Cheapest Retailer
-
$596 NZD
$336 USD
A
Retailer 2
-
$665 NZD
$375 USD
View
Final sale: no returns
A
Retailer 3
-
$692 NZD
$390 USD
View
A
Retailer 4
-
$740 NZD
$417 USD
View
A
Retailer 5
-
$740 NZD
$417 USD
View
Retailer 6
-
$786 NZD
£349 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$994 NZD
$560 USD
View
A
Retailer 8
-
$1,118 NZD
$630 USD
View
A
Retailer 9
-
$1,142 NZD
€613 EUR
View
A
Retailer 10
-
$1,271 NZD
ZAR 11,573 ZAR
View
A
Retailer 11
-
$1,326 NZD
£588 GBP
View
A
Retailer 12
-
$1,352 NZD
$762 USD
View
Retailer 13
-
$1,589 NZD
$895 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,618 NZD
$912 USD
View
B+
Retailer 15
-
$1,719 NZD
$969 USD
View
B+
Retailer 16
-
$1,724 NZD
A$1,495 AUD
View
B+
Retailer 17
-
$2,346 NZD
$1,322 USD
View
B+
Retailer 18
-
$2,378 NZD
$1,340 USD
View
B+
Retailer 19
-
$2,455 NZD
$1,384 USD
View
B
Retailer 20
-
$2,795 NZD
$1,575 USD
View
B
Retailer 21
-
$2,889 NZD
$1,628 USD
View
Retailer 22
-
$2,918 NZD
A$2,530 AUD
View
Price last confirmed 26 days ago
B+
Retailer 23
-
$2,981 NZD
£1,323 GBP
View
B
Retailer 24
-
$3,584 NZD
$2,020 USD
View
Most Expensive
B
Brilliant Earth
20659598A · Oct 30
$3,974 NZD
$2,240 USD
View
24 more retailers have this diamond
Prices start from $596 NZDSave up to $3,378 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
$596 NZD