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1.75ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG826626907

Shape and cutting style on the report: Round brilliant

Certificate IGI LG826626907

Diamond specifications and retailer prices

From $426 NZD
$239 USD
As of October 29, 2026
Save $1,695 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,121 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 1.75ct lab-grown round diamond

This 1.75ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG826626907 or 826626907. Listed at 11 retailers as of October 25, 2026, with prices from $426 to $2,121, a $1,695 spread on the same certified stone. MOH London lists it at $2,121. 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

1.75
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826626907
Dimensions7.83 × 7.79 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm7.79 mm1.75 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826626907
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.9%

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 29
Current: $2,121 NZD|Low: $287 NZD|High: $2,144 NZD|Avg: $1,029 NZD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7$287 NZD
Retailer 6$495 NZD
Retailer 3$847 NZD
Retailer 5$894 NZD
Retailer 2$995 NZD
Retailer 8$1,186 NZD
Retailer 4$1,706 NZD
MOH London$2,121 NZD

41 data points across 8 retailers

11 retailers$426 NZD to $2,121 NZD

A
Cheapest Retailer
-
$426 NZD
$239 USD
A
Retailer 2
-
$495 NZD
$278 USD
View
A
Retailer 3
-
$529 NZD
$297 USD
View
A
Retailer 4
-
$529 NZD
$297 USD
View
A
Retailer 5
-
$847 NZD
€453 EUR
View
B+
Retailer 6
-
$894 NZD
$502 USD
View
B+
Retailer 7
-
$995 NZD
£440 GBP
View
B+
Retailer 8
-
$1,186 NZD
$666 USD
View
B
Retailer 9
-
$1,699 NZD
$954 USD
View
B
Retailer 10
-
$1,706 NZD
$958 USD
View
Most Expensive
B
MOH London
LG826626907 · Oct 25
$2,121 NZD
£938 GBP
View
10 more retailers have this diamond
Prices start from $426 NZDSave up to $1,695 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
1.75ct Round
$426 NZD