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Oval|Lab Grown|IGI

1.23ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG781617998

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781617998

Diamond specifications and retailer prices

From $399 NZD
$225 USD
As of October 29, 2026
Save $3,386 NZD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,786 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval 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 LG781617998 or 781617998. Listed at 25 retailers as of October 27, 2026, with prices from $399 to $3,786, a $3,386 spread on the same certified stone. Queensmith lists it at $3,786. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617998
Dimensions9.16 × 5.87 × 3.63 mm
L/W Ratio1.56
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
9.16 mm5.87 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617998
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.8%

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: $922 NZD|Low: $383 NZD|High: $3,158 NZD|Avg: $1,057 NZD|+4.5%
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
October 31, 2026
Retailer 18$399 NZD
Retailer 2$445 NZD
Retailer 8$463 NZD
Retailer 6$495 NZD
Retailer 10$495 NZD
Retailer 11$607 NZD
Retailer 4$665 NZD
Retailer 12$850 NZD
Retailer 15$896 NZD
Retailer 1$922 NZD
Retailer 9$924 NZD
Retailer 13$1,206 NZD
Retailer 17$1,299 NZD
Retailer 16$1,508 NZD
Retailer 7$1,590 NZD
Retailer 3$1,920 NZD
Retailer 14$1,985 NZD
Retailer 5$3,158 NZD

43 data points across 18 retailers

25 retailers$399 NZD to $3,786 NZD

A
Cheapest Retailer
-
$399 NZD
$225 USD
A
Retailer 2
-
$445 NZD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$463 NZD
$261 USD
View
A
Retailer 4
-
$495 NZD
$279 USD
View
A
Retailer 5
-
$495 NZD
$279 USD
View
A
Retailer 6
-
$545 NZD
HK$2,400 HKD
View
A
Retailer 7
-
$607 NZD
£270 GBP
View
A
Retailer 8
-
$665 NZD
$375 USD
View
A
Retailer 9
-
$850 NZD
ZAR 7,738 ZAR
View
A
Retailer 10
-
$896 NZD
€481 EUR
View
A
Retailer 11
-
$922 NZD
£409 GBP
View
A
Retailer 12
-
$924 NZD
$521 USD
View
B+
Retailer 13
-
$1,027 NZD
$579 USD
View
B+
Retailer 14
-
$1,206 NZD
A$1,046 AUD
View
B+
Retailer 15
-
$1,299 NZD
$732 USD
View
Retailer 16
-
$1,508 NZD
$850 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$1,590 NZD
$896 USD
View
B+
Retailer 18
-
$1,599 NZD
SGD 1,218 SGD
View
B
Retailer 19
-
$1,684 NZD
$949 USD
View
B
Retailer 20
-
$1,707 NZD
$962 USD
View
B
Retailer 21
-
$1,920 NZD
£852 GBP
View
B+
Retailer 22
-
$1,985 NZD
£881 GBP
View
B
Retailer 23
-
$2,259 NZD
$1,273 USD
View
B
Retailer 24
-
$3,158 NZD
$1,780 USD
View
Most Expensive
B
Queensmith
LG781617998 · Oct 27
$3,786 NZD
£1,680 GBP
View
24 more retailers have this diamond
Prices start from $399 NZDSave up to $3,386 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 Oval
$399 NZD