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Round|Lab Grown|IGI

1.03ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG817658226

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817658226

Diamond specifications and retailer prices

From $290 NZD
$163 USD
As of October 29, 2026
Save $1,623 NZD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,913 NZD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817658226 or 817658226. Listed at 23 retailers as of October 28, 2026, with prices from $290 to $1,913, a $1,623 spread on the same certified stone. Reve Diamonds lists it at $1,913. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817658226
Dimensions6.52 × 6.46 × 4.01 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
6.52 mm6.46 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817658226
Side View
Table 56.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.7%

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: $631 NZD|Low: $287 NZD|High: $1,943 NZD|Avg: $843 NZD|+0.1%
Retailer 1
Retailer 2
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Retailer 22
Reve Diamonds
October 29, 2026
Retailer 11$290 NZD
Retailer 5$324 NZD
Retailer 21$337 NZD
Retailer 3$360 NZD
Retailer 20$360 NZD
Retailer 10$484 NZD
Retailer 12$603 NZD
Retailer 17$617 NZD
Retailer 16$617 NZD
Retailer 14$629 NZD
Retailer 1$631 NZD
Retailer 13$854 NZD
Retailer 19$875 NZD
Retailer 2$924 NZD
Retailer 22$937 NZD
Retailer 9$983 NZD
Retailer 7$1,068 NZD
Retailer 4$1,154 NZD
Retailer 6$1,252 NZD
Retailer 18$1,286 NZD
Retailer 15$1,389 NZD
Retailer 8$1,689 NZD
Reve Diamonds$1,913 NZD

30 data points across 23 retailers

23 retailers$290 NZD to $1,913 NZD

A
Cheapest Retailer
-
$290 NZD
$163 USD
A
Retailer 2
-
$324 NZD
$182 USD
View
Final sale: no returns
A
Retailer 3
-
$337 NZD
$189 USD
View
A
Retailer 4
-
$360 NZD
$202 USD
View
A
Retailer 5
-
$360 NZD
$202 USD
View
B+
Retailer 6
-
$484 NZD
$272 USD
View
A
Retailer 7
-
$603 NZD
£267 GBP
View
A
Retailer 8
-
$617 NZD
ZAR 5,595 ZAR
View
A
Retailer 9
-
$617 NZD
€330 EUR
View
A
Retailer 10
-
$629 NZD
$353 USD
View
A
Retailer 11
-
$631 NZD
£279 GBP
View
B+
Retailer 12
-
$854 NZD
A$738 AUD
View
B+
Retailer 13
-
$875 NZD
A$756 AUD
View
B+
Retailer 14
-
$924 NZD
$519 USD
View
B+
Retailer 15
-
$937 NZD
$526 USD
View
B+
Retailer 16
-
$983 NZD
SGD 746 SGD
View
B+
Retailer 17
-
$1,068 NZD
$600 USD
View
B
Retailer 18
-
$1,154 NZD
$648 USD
View
B
Retailer 19
-
$1,252 NZD
$703 USD
View
B
Retailer 20
-
$1,286 NZD
A$1,111 AUD
View
Retailer 21
-
$1,389 NZD
$780 USD
View
Price last confirmed 13 days ago
B
Retailer 22
-
$1,689 NZD
£747 GBP
View
Most Expensive
B
Reve Diamonds
0FD37E226 · Oct 28
$1,913 NZD
$1,074 USD
View
22 more retailers have this diamond
Prices start from $290 NZDSave up to $1,623 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
1.03ct Round
$290 NZD