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Round|Lab Grown|IGI

1.23ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG686501315

Shape and cutting style on the report: Round brilliant

Certificate IGI LG686501315

Diamond specifications and retailer prices

From $317 NZD
$178 USD
As of October 29, 2026
Save $1,686 NZD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,003 NZD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG686501315 or 686501315. Listed at 22 retailers as of October 28, 2026, with prices from $317 to $2,003, a $1,686 spread on the same certified stone. Reve Diamonds lists it at $2,003. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG686501315
Dimensions6.86 × 6.90 × 4.30 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
6.86 mm6.90 mm1.23 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG686501315
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.6%

Caratlytics Score

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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: $705 NZD|Low: $304 NZD|High: $2,003 NZD|Avg: $842 NZD|+6.2%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 29, 2026
Retailer 6$317 NZD
Retailer 9$354 NZD
Retailer 16$369 NZD
Retailer 8$393 NZD
Retailer 19$393 NZD
Retailer 13$534 NZD
Retailer 12$654 NZD
Retailer 4$666 NZD
Retailer 14$676 NZD
Retailer 1$705 NZD
Retailer 5$781 NZD
Retailer 17$889 NZD
Retailer 15$962 NZD
Retailer 10$970 NZD
Retailer 2$992 NZD
Retailer 7$1,266 NZD
Retailer 11$1,282 NZD
Retailer 3$1,549 NZD
Retailer 18$1,852 NZD
Reve Diamonds$2,003 NZD

44 data points across 20 retailers

22 retailers$317 NZD to $2,003 NZD

A
Cheapest Retailer
-
$317 NZD
$178 USD
A
Retailer 2
-
$354 NZD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$369 NZD
$207 USD
View
A
Retailer 4
-
$393 NZD
$221 USD
View
A
Retailer 5
-
$393 NZD
$221 USD
View
B+
Retailer 6
-
$534 NZD
$300 USD
View
A
Retailer 7
-
$654 NZD
€350 EUR
View
A
Retailer 8
-
$666 NZD
£295 GBP
View
Price last confirmed 14 days ago
A
Retailer 9
-
$676 NZD
ZAR 6,138 ZAR
View
A
Retailer 10
-
$705 NZD
£312 GBP
View
B+
Retailer 11
-
$746 NZD
$419 USD
View
B+
Retailer 12
-
$781 NZD
$438 USD
View
B+
Retailer 13
-
$889 NZD
A$768 AUD
View
B+
Retailer 14
-
$962 NZD
A$831 AUD
View
B+
Retailer 15
-
$970 NZD
$545 USD
View
B
Retailer 16
-
$992 NZD
$557 USD
View
B
Retailer 17
-
$1,266 NZD
$711 USD
View
B
Retailer 18
-
$1,309 NZD
$735 USD
View
B
Retailer 19
-
$1,363 NZD
$766 USD
View
B
Retailer 20
-
$1,549 NZD
$870 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
$1,852 NZD
£819 GBP
View
Most Expensive
B
Reve Diamonds
5E50A3588 · Oct 28
$2,003 NZD
$1,125 USD
View
21 more retailers have this diamond
Prices start from $317 NZDSave up to $1,686 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
1.23ct Round
$317 NZD