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1.34ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG763605133

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763605133

Diamond specifications and retailer prices

From $326 NZD
$183 USD
As of October 29, 2026
Save $1,562 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,888 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1.34ct lab-grown round diamond

This 1.34ct 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 top-tier cut grade and certified by IGI LG763605133 or 763605133. Listed at 17 retailers as of October 26, 2026, with prices from $326 to $1,888, a $1,562 spread on the same certified stone. MOH London lists it at $1,888. 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

1.34
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763605133
Dimensions7.15 × 7.11 × 4.29 mm
L/W Ratio1.01
Culet sizePointed
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
7.15 mm7.11 mm1.34 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG763605133
Side View
Table 59.0%Crown 35.9°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,888 NZD|Low: $312 NZD|High: $1,942 NZD|Avg: $781 NZD|-2.8%
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
October 30, 2026
Retailer 13$326 NZD
Retailer 14$365 NZD
Retailer 4$377 NZD
Retailer 8$404 NZD
Retailer 15$404 NZD
Retailer 10$686 NZD
Retailer 5$710 NZD
Retailer 9$726 NZD
Retailer 2$788 NZD
Retailer 7$794 NZD
Retailer 16$853 NZD
Retailer 11$908 NZD
Retailer 12$1,054 NZD
Retailer 6$1,175 NZD
Retailer 3$1,296 NZD
MOH London$1,888 NZD

36 data points across 16 retailers

17 retailers$326 NZD to $1,888 NZD

A
Cheapest Retailer
-
$326 NZD
$183 USD
A
Retailer 2
-
$365 NZD
$205 USD
View
Final sale: no returns
A
Retailer 3
-
$377 NZD
$212 USD
View
A
Retailer 4
-
$404 NZD
$227 USD
View
A
Retailer 5
-
$404 NZD
$227 USD
View
A
Retailer 6
-
$686 NZD
€367 EUR
View
B+
Retailer 7
-
$710 NZD
$399 USD
View
A
Retailer 8
-
$726 NZD
£321 GBP
View
A
Retailer 9
-
$788 NZD
£348 GBP
View
B+
Retailer 10
-
$794 NZD
$446 USD
View
B+
Retailer 11
-
$853 NZD
$479 USD
View
B+
Retailer 12
-
$908 NZD
$510 USD
View
B
Retailer 13
-
$1,054 NZD
$592 USD
View
B+
Retailer 14
-
$1,175 NZD
$660 USD
View
Retailer 15
-
$1,220 NZD
$685 USD
View
Price last confirmed 45 days ago
B
Retailer 16
-
$1,296 NZD
$728 USD
View
Most Expensive
B
MOH London
LG763605133 · Oct 26
$1,888 NZD
£835 GBP
View
16 more retailers have this diamond
Prices start from $326 NZDSave up to $1,562 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
1.34ct Round
$326 NZD