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Cushion|Lab Grown|IGI

10.23ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG763607117

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG763607117

Diamond specifications and retailer prices

From $13,596 NZD
£6,034 GBP
As of October 30, 2026
Save $40,160 NZD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $53,756 NZD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 10.23ct lab-grown cushion diamond

This 10.23ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763607117 or 763607117. Listed at 17 retailers as of October 30, 2026, with prices from $13,596 to $53,756, a $40,160 spread on the same certified stone. Michael Trio lists it at $53,756. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.23
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763607117
Dimensions15.55 × 11.18 × 7.39 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.55 mm11.18 mm10.23 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763607117
Side View
Table 63.0%Crown 34.3°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $53,756 NZD|Low: $13,550 NZD|High: $63,838 NZD|Avg: $30,809 NZD|-15.8%
Michael Trio
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
October 30, 2026
Retailer 2$13,596 NZD
Retailer 4$14,666 NZD
Retailer 10$15,192 NZD
Retailer 14$16,065 NZD
Retailer 8$18,891 NZD
Retailer 6$20,112 NZD
Retailer 15$21,876 NZD
Retailer 12$28,043 NZD
Retailer 11$28,994 NZD
Retailer 9$28,998 NZD
Retailer 3$32,420 NZD
Retailer 13$39,869 NZD
Retailer 7$47,143 NZD
Retailer 5$51,215 NZD
Michael Trio$53,756 NZD

41 data points across 15 retailers

17 retailers$13,596 NZD to $53,756 NZD

B+
Cheapest Retailer
-
$13,596 NZD
£6,034 GBP
B+
Retailer 2
-
$14,666 NZD
$8,266 USD
View
Final sale: no returns
B+
Retailer 3
-
$15,192 NZD
$8,562 USD
View
B+
Retailer 4
-
$16,065 NZD
$9,054 USD
View
B+
Retailer 5
-
$18,891 NZD
£8,384 GBP
View
Retailer 6
-
$20,112 NZD
$11,335 USD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$21,876 NZD
£9,708 GBP
View
Retailer 8
-
$22,427 NZD
£9,953 GBP
View
Price last confirmed 17 days ago
B
Retailer 9
-
$26,382 NZD
$14,869 USD
View
B
Retailer 10
-
$28,043 NZD
$15,805 USD
View
Retailer 11
-
$28,994 NZD
A$25,140 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$28,998 NZD
€15,565 EUR
View
B
Retailer 13
-
$32,420 NZD
$18,272 USD
View
B
Retailer 14
-
$39,869 NZD
$22,470 USD
View
B
Retailer 15
-
$47,143 NZD
$26,570 USD
View
B
Retailer 16
-
$51,215 NZD
$28,865 USD
View
Most Expensive
B
Michael Trio
8687405320 · Oct 30
$53,756 NZD
SGD 40,942 SGD
View
16 more retailers have this diamond
Prices start from $13,596 NZDSave up to $40,160 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.

B+
10.23ct Cushion
$13,596 NZD