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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

VG • D/VS1 • IGI LG843675183

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843675183

Diamond specifications and retailer prices

From $345 NZD
$194 USD
As of November 1, 2026
Save $2,961 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,306 NZD at Do Amore Diamonds · As of November 2, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843675183 or 843675183. Listed at 21 retailers as of November 1, 2026, with prices from $345 to $3,306, a $2,961 spread on the same certified stone. Do Amore Diamonds lists it at $3,306. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843675183
Dimensions8.70 × 6.00 × 3.76 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.70 mm6.00 mm1.23 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843675183
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: Nov 1
Current: $3,306 NZD|Low: $341 NZD|High: $3,306 NZD|Avg: $1,083 NZD|+27.4%
Do Amore Diamonds
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
Retailer 20
Retailer 21
November 2, 2026
Retailer 20$345 NZD
Retailer 9$384 NZD
Retailer 5$400 NZD
Retailer 3$427 NZD
Retailer 21$427 NZD
Retailer 7$574 NZD
Retailer 2$629 NZD
Retailer 14$659 NZD
Retailer 15$813 NZD
Retailer 13$872 NZD
Retailer 10$997 NZD
Retailer 19$1,151 NZD
Retailer 12$1,200 NZD
Retailer 8$1,376 NZD
Retailer 18$1,436 NZD
Retailer 4$1,514 NZD
Retailer 11$1,820 NZD
Retailer 16$1,887 NZD
Retailer 6$2,086 NZD
Retailer 17$2,483 NZD
Do Amore Diamonds$3,306 NZD

18 data points across 21 retailers

21 retailers$345 NZD to $3,306 NZD

A
Cheapest Retailer
-
$345 NZD
$194 USD
A
Retailer 2
-
$384 NZD
$216 USD
View
Final sale: no returns
A
Retailer 3
-
$400 NZD
$225 USD
View
A
Retailer 4
-
$427 NZD
$240 USD
View
Retailer 5
-
$427 NZD
$240 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$574 NZD
$323 USD
View
A
Retailer 7
-
$629 NZD
£279 GBP
View
A
Retailer 8
-
$659 NZD
$371 USD
View
A
Retailer 9
-
$813 NZD
ZAR 7,392 ZAR
View
A
Retailer 10
-
$872 NZD
£386 GBP
View
B+
Retailer 11
-
$997 NZD
$561 USD
View
B+
Retailer 12
-
$1,151 NZD
A$996 AUD
View
Retailer 13
-
$1,200 NZD
$675 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$1,376 NZD
$774 USD
View
B+
Retailer 15
-
$1,436 NZD
A$1,243 AUD
View
B+
Retailer 16
-
$1,514 NZD
$852 USD
View
B
Retailer 17
-
$1,820 NZD
$1,024 USD
View
B
Retailer 18
-
$1,887 NZD
£836 GBP
View
B
Retailer 19
-
$2,086 NZD
$1,174 USD
View
B
Retailer 20
-
$2,483 NZD
$1,397 USD
View
Most Expensive
C
Do Amore Diamonds
27-0E45A704F · Nov 2
$3,306 NZD
$1,860 USD
View
20 more retailers have this diamond
Prices start from $345 NZDSave up to $2,961 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
$345 NZD