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1.35ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 7518858336

Certificate GIA 7518858336

Diamond specifications and retailer prices

From $666 NZD
$374 USD
As of October 29, 2026
Save $2,581 NZD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,247 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 top-tier cut grade and certified by GIA 7518858336. Listed at 20 retailers as of October 29, 2026, with prices from $666 to $3,247, a $2,581 spread on the same certified stone. MOH London lists it at $3,247. 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

1.35
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 7518858336
Dimensions7.15 × 7.12 × 4.32 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Growth Remnant
Top View
7.15 mm7.12 mm1.35 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518858336
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
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: $3,247 NZD|Low: $666 NZD|High: $3,270 NZD|Avg: $1,419 NZD|+0.5%
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
October 30, 2026
Retailer 12$666 NZD
Retailer 5$746 NZD
Retailer 3$826 NZD
Retailer 11$979 NZD
Retailer 8$1,086 NZD
Retailer 10$1,113 NZD
Retailer 4$1,266 NZD
Retailer 6$1,331 NZD
Retailer 2$1,351 NZD
Retailer 7$1,352 NZD
Retailer 13$2,030 NZD
Retailer 9$2,073 NZD
MOH London$3,247 NZD

42 data points across 13 retailers

20 retailers$666 NZD to $3,247 NZD

A
Cheapest Retailer
-
$666 NZD
$374 USD
A
Retailer 2
-
$746 NZD
$419 USD
View
Final sale: no returns
A
Retailer 3
-
$773 NZD
$434 USD
View
Retailer 4
-
$815 NZD
$458 USD
View
Price last confirmed 59 days ago
A
Retailer 5
-
$826 NZD
$464 USD
View
A
Retailer 6
-
$826 NZD
$464 USD
View
B+
Retailer 7
-
$979 NZD
$550 USD
View
B+
Retailer 8
-
$1,054 NZD
$592 USD
View
B+
Retailer 9
-
$1,086 NZD
$610 USD
View
B+
Retailer 10
-
$1,113 NZD
$625 USD
View
B+
Retailer 11
-
$1,266 NZD
$711 USD
View
B+
Retailer 12
-
$1,331 NZD
€712 EUR
View
B+
Retailer 13
-
$1,351 NZD
£598 GBP
View
B+
Retailer 14
-
$1,352 NZD
A$1,168 AUD
View
B
Retailer 15
-
$2,030 NZD
$1,140 USD
View
B
Retailer 16
-
$2,073 NZD
$1,164 USD
View
B
Retailer 17
-
$2,658 NZD
$1,493 USD
View
B
Retailer 18
-
$2,727 NZD
$1,531 USD
View
B
Retailer 19
-
$2,754 NZD
$1,547 USD
View
Most Expensive
B
MOH London
7518858336 · Oct 29
$3,247 NZD
£1,436 GBP
View
19 more retailers have this diamond
Prices start from $666 NZDSave up to $2,581 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
$666 NZD