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Marquise|Lab Grown|IGI

0.85ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG691587807

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG691587807

Diamond specifications and retailer prices

From $216 NZD
$122 USD
As of October 30, 2026
Save $2,037 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,253 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.85ct lab-grown marquise diamond

This 0.85ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG691587807 or 691587807. Listed at 12 retailers as of October 29, 2026, with prices from $216 to $2,253, a $2,037 spread on the same certified stone. MOH London lists it at $2,253. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.85
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691587807
Dimensions9.81 × 4.99 × 3.10 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm4.99 mm0.85 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG691587807
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.1%

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: $2,253 NZD|Low: $216 NZD|High: $2,253 NZD|Avg: $670 NZD
MOH London
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
October 31, 2026
Retailer 11$216 NZD
Retailer 16$252 NZD
Retailer 13$286 NZD
Retailer 17$302 NZD
Retailer 4$318 NZD
Retailer 12$390 NZD
Retailer 6$443 NZD
Retailer 3$520 NZD
Retailer 5$553 NZD
Retailer 2$556 NZD
Retailer 8$696 NZD
Retailer 14$697 NZD
Retailer 15$864 NZD
Retailer 10$962 NZD
Retailer 7$1,136 NZD
Retailer 9$1,242 NZD
MOH London$2,253 NZD

4 data points across 17 retailers

12 retailers$216 NZD to $2,253 NZD

A
Cheapest Retailer
-
$216 NZD
$122 USD
A
Retailer 2
-
$252 NZD
$142 USD
View
A
Retailer 3
-
$286 NZD
$161 USD
View
A
Retailer 4
-
$318 NZD
HK$1,400 HKD
View
A
Retailer 5
-
$390 NZD
£173 GBP
View
B+
Retailer 6
-
$520 NZD
$293 USD
View
B+
Retailer 7
-
$553 NZD
£245 GBP
View
B+
Retailer 8
-
$556 NZD
£247 GBP
View
B+
Retailer 9
-
$697 NZD
$393 USD
View
B
Retailer 10
-
$864 NZD
$487 USD
View
B
Retailer 11
-
$962 NZD
$542 USD
View
Most Expensive
B
MOH London
LG691587807 · Oct 29
$2,253 NZD
£1,000 GBP
View
11 more retailers have this diamond
Prices start from $216 NZDSave up to $2,037 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
0.85ct Marquise
$216 NZD