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1.38ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG468168266

Shape and cutting style on the report: Round brilliant

Certificate IGI LG468168266

Diamond specifications and retailer prices

From $308 NZD
$173 USD
As of October 29, 2026
Save $1,668 NZD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,976 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.38ct lab-grown round diamond

This 1.38ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG468168266 or 468168266. Listed at 8 retailers as of October 29, 2026, with prices from $308 to $1,976, a $1,668 spread on the same certified stone. MOH London lists it at $1,976. 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

1.38
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG468168266
Dimensions7.09 × 7.01 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.09 mm7.01 mm1.38 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG468168266
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: $1,976 NZD|Low: $246 NZD|High: $3,012 NZD|Avg: $1,228 NZD|+0.6%
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 20, 2026
Retailer 8$308 NZD
Retailer 12$340 NZD
Retailer 2$356 NZD
Retailer 11$680 NZD
Retailer 4$762 NZD
Retailer 9$890 NZD
Retailer 5$951 NZD
Retailer 14$1,166 NZD
Retailer 3$1,223 NZD
Retailer 7$1,294 NZD
Retailer 10$1,353 NZD
MOH London$1,976 NZD
Retailer 6$1,976 NZD
Retailer 13$3,012 NZD

13 data points across 14 retailers

8 retailers$308 NZD to $1,976 NZD

A
Cheapest Retailer
-
$308 NZD
$173 USD
A
Retailer 2
-
$340 NZD
$191 USD
View
Final sale: no returns
A
Retailer 3
-
$356 NZD
$200 USD
View
B+
Retailer 4
-
$680 NZD
$382 USD
View
B+
Retailer 5
-
$890 NZD
$500 USD
View
B
Retailer 6
-
$1,294 NZD
$727 USD
View
B
Retailer 7
-
$1,353 NZD
$760 USD
View
Most Expensive
B
MOH London
LG468168266 · Oct 29
$1,976 NZD
£874 GBP
View
7 more retailers have this diamond
Prices start from $308 NZDSave up to $1,668 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
1.38ct Round
$308 NZD