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Round|Lab Grown|IGI

1.35ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG800681215

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800681215

Diamond specifications and retailer prices

From $333 NZD
$187 USD
As of October 29, 2026
Save $1,607 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,940 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG800681215 or 800681215. Listed at 15 retailers as of October 29, 2026, with prices from $333 to $1,940, a $1,607 spread on the same certified stone. MOH London lists it at $1,940. 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

1.35
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800681215
Dimensions7.16 × 7.12 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.16 mm7.12 mm1.35 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800681215
Side View
Table 58.0%Crown 33.6°Girdle: Slightly ThickPavilion 40°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: $1,940 NZD|Low: $319 NZD|High: $1,954 NZD|Avg: $814 NZD|-0.7%
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
October 30, 2026
Retailer 11$333 NZD
Retailer 12$372 NZD
Retailer 6$393 NZD
Retailer 5$413 NZD
Retailer 8$694 NZD
Retailer 4$726 NZD
Retailer 7$747 NZD
Retailer 3$805 NZD
Retailer 2$807 NZD
Retailer 14$862 NZD
Retailer 9$908 NZD
Retailer 10$1,088 NZD
Retailer 13$1,887 NZD
MOH London$1,940 NZD

34 data points across 14 retailers

15 retailers$333 NZD to $1,940 NZD

A
Cheapest Retailer
-
$333 NZD
$187 USD
A
Retailer 2
-
$372 NZD
$209 USD
View
Final sale: no returns
Retailer 3
-
$393 NZD
$221 USD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$413 NZD
$232 USD
View
A
Retailer 5
-
$694 NZD
€371 EUR
View
B+
Retailer 6
-
$726 NZD
$408 USD
View
B+
Retailer 7
-
$747 NZD
£330 GBP
View
B+
Retailer 8
-
$805 NZD
$452 USD
View
B+
Retailer 9
-
$807 NZD
£357 GBP
View
B+
Retailer 10
-
$862 NZD
$484 USD
View
B+
Retailer 11
-
$908 NZD
$510 USD
View
B
Retailer 12
-
$1,088 NZD
$611 USD
View
Retailer 13
-
$1,227 NZD
$689 USD
View
Price last confirmed 45 days ago
B
Retailer 14
-
$1,887 NZD
$1,060 USD
View
Most Expensive
B
MOH London
LG800681215 · Oct 29
$1,940 NZD
£858 GBP
View
14 more retailers have this diamond
Prices start from $333 NZDSave up to $1,607 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
1.35ct Round
$333 NZD