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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG835609328

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835609328

Diamond specifications and retailer prices

From $522 NZD
$293 USD
As of October 23, 2026
Save $3,324 NZD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,846 NZD at Brilliant Earth · As of October 29, 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 very-good cut grade and certified by IGI LG835609328 or 835609328. Listed at 24 retailers as of October 23, 2026, with prices from $522 to $3,846, a $3,324 spread on the same certified stone. Brilliant Earth lists it at $3,846. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.85
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835609328
Dimensions12.02 × 6.44 × 4.08 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm6.44 mm1.85 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835609328
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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 23
Current: $3,846 NZD|Low: $584 NZD|High: $4,291 NZD|Avg: $1,824 NZD|-10.4%
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 28, 2026
Retailer 7$584 NZD
Retailer 17$729 NZD
Retailer 18$761 NZD
Retailer 2$926 NZD
Retailer 12$1,015 NZD
Retailer 3$1,063 NZD
Retailer 16$1,095 NZD
Retailer 13$1,140 NZD
Retailer 8$1,326 NZD
Retailer 15$1,521 NZD
Retailer 19$1,989 NZD
Retailer 9$2,080 NZD
Retailer 6$2,151 NZD
Retailer 10$2,168 NZD
Retailer 4$2,489 NZD
Retailer 14$2,598 NZD
Retailer 5$2,655 NZD
Retailer 11$2,685 NZD
Brilliant Earth$3,846 NZD

33 data points across 19 retailers

24 retailers$522 NZD to $3,846 NZD

A
Cheapest Retailer
-
$522 NZD
$293 USD
A
Retailer 2
-
$584 NZD
$328 USD
View
Final sale: no returns
Retailer 3
-
$611 NZD
$343 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$645 NZD
$362 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$648 NZD
$364 USD
View
A
Retailer 6
-
$729 NZD
HK$3,200 HKD
View
Retailer 7
-
$761 NZD
£336 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
$926 NZD
$520 USD
View
A
Retailer 9
-
$1,015 NZD
€543 EUR
View
B+
Retailer 10
-
$1,063 NZD
$597 USD
View
A
Retailer 11
-
$1,095 NZD
ZAR 9,937 ZAR
View
A
Retailer 12
-
$1,140 NZD
£504 GBP
View
A
Retailer 13
-
$1,326 NZD
$745 USD
View
B+
Retailer 14
-
$1,521 NZD
A$1,314 AUD
View
B+
Retailer 15
-
$1,989 NZD
$1,117 USD
View
B+
Retailer 16
-
$2,080 NZD
SGD 1,579 SGD
View
B+
Retailer 17
-
$2,081 NZD
$1,169 USD
View
Retailer 18
-
$2,151 NZD
A$1,859 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
$2,168 NZD
$1,218 USD
View
B
Retailer 20
-
$2,489 NZD
$1,398 USD
View
B
Retailer 21
-
$2,598 NZD
£1,149 GBP
View
B
Retailer 22
-
$2,655 NZD
$1,491 USD
View
B
Retailer 23
-
$2,712 NZD
$1,523 USD
View
Most Expensive
B
Brilliant Earth
21547194A · Oct 29
$3,846 NZD
$2,160 USD
View
23 more retailers have this diamond
Prices start from $522 NZDSave up to $3,324 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
$522 NZD