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Oval|Lab Grown|IGI

1.23ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG841687512

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841687512

Diamond specifications and retailer prices

From $411 NZD
$231 USD
As of November 1, 2026
Save $3,517 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,928 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841687512 or 841687512. Listed at 19 retailers as of October 31, 2026, with prices from $411 to $3,928, a $3,517 spread on the same certified stone. Do Amore Diamonds lists it at $3,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841687512
Dimensions8.51 × 5.91 × 3.78 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 mm5.91 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841687512
Side View
Table 57.0%Crown 38.1°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 64.0%

Caratlytics Score

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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: Nov 1
Current: $3,928 NZD|Low: $311 NZD|High: $3,928 NZD|Avg: $1,176 NZD
Do Amore Diamonds
Retailer 2
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Retailer 23
November 2, 2026
Retailer 19$411 NZD
Retailer 5$459 NZD
Retailer 10$475 NZD
Retailer 21$508 NZD
Retailer 3$638 NZD
Retailer 17$671 NZD
Retailer 6$681 NZD
Retailer 12$689 NZD
Retailer 13$968 NZD
Retailer 2$1,061 NZD
Retailer 22$1,070 NZD
Retailer 20$1,107 NZD
Retailer 14$1,111 NZD
Retailer 23$1,296 NZD
Retailer 8$1,364 NZD
Retailer 16$1,395 NZD
Retailer 15$1,632 NZD
Retailer 18$1,639 NZD
Retailer 9$1,802 NZD
Retailer 11$1,901 NZD
Retailer 4$2,105 NZD
Retailer 7$2,293 NZD
Do Amore Diamonds$3,928 NZD

15 data points across 23 retailers

19 retailers$411 NZD to $3,928 NZD

A
Cheapest Retailer
-
$411 NZD
$231 USD
A
Retailer 2
-
$459 NZD
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$475 NZD
$267 USD
View
A
Retailer 4
-
$508 NZD
$286 USD
View
A
Retailer 5
-
$638 NZD
$359 USD
View
A
Retailer 6
-
$671 NZD
£297 GBP
View
A
Retailer 7
-
$681 NZD
$383 USD
View
B+
Retailer 8
-
$968 NZD
ZAR 8,803 ZAR
View
B+
Retailer 9
-
$1,061 NZD
£470 GBP
View
B+
Retailer 10
-
$1,070 NZD
$602 USD
View
B+
Retailer 11
-
$1,107 NZD
$623 USD
View
Retailer 12
-
$1,111 NZD
$625 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$1,296 NZD
A$1,122 AUD
View
B+
Retailer 14
-
$1,364 NZD
A$1,181 AUD
View
B
Retailer 15
-
$1,639 NZD
$922 USD
View
B
Retailer 16
-
$1,802 NZD
$1,014 USD
View
B
Retailer 17
-
$2,105 NZD
$1,184 USD
View
B
Retailer 18
-
$2,293 NZD
$1,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-10DAA1B9A · Oct 31
$3,928 NZD
$2,210 USD
View
18 more retailers have this diamond
Prices start from $411 NZDSave up to $3,517 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
$411 NZD