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Round|Lab Grown|IGI

1.23ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG669427511

Shape and cutting style on the report: Round brilliant

Certificate IGI LG669427511

Diamond specifications and retailer prices

From $251 AUD
$176 USD
As of October 29, 2026
Save $1,340 AUD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,591 AUD at Reve Diamonds · As of October 30, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG669427511 or 669427511. Listed at 25 retailers as of October 29, 2026, with prices from $251 to $1,591, a $1,340 spread on the same certified stone. Reve Diamonds lists it at $1,591. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427511
Dimensions6.83 × 6.88 × 4.22 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
6.83 mm6.88 mm1.23 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427511
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: Oct 29
Current: $557 AUD|Low: $196 AUD|High: $1,591 AUD|Avg: $779 AUD|+7.5%
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
Retailer 19
Reve Diamonds
October 30, 2026
Retailer 6$251 AUD
Retailer 4$279 AUD
Retailer 15$290 AUD
Retailer 2$310 AUD
Retailer 18$310 AUD
Retailer 19$552 AUD
Retailer 1$557 AUD
Retailer 16$578 AUD
Retailer 12$599 AUD
Retailer 17$665 AUD
Retailer 8$692 AUD
Retailer 9$712 AUD
Retailer 3$820 AUD
Retailer 10$897 AUD
Retailer 7$999 AUD
Retailer 13$1,008 AUD
Retailer 11$1,060 AUD
Retailer 5$1,077 AUD
Retailer 14$1,455 AUD
Reve Diamonds$1,591 AUD

46 data points across 20 retailers

25 retailers$251 AUD to $1,591 AUD

Retailer 1
-
$249 AUD
$175 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$251 AUD
$176 USD
View
A
Retailer 3
-
$279 AUD
$196 USD
View
Final sale: no returns
A
Retailer 4
-
$290 AUD
$204 USD
View
Retailer 5
-
$305 AUD
$214 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$310 AUD
$218 USD
View
A
Retailer 7
-
$310 AUD
$218 USD
View
A
Retailer 8
-
$552 AUD
$388 USD
View
A
Retailer 9
-
$557 AUD
£308 GBP
View
A
Retailer 10
-
$578 AUD
$406 USD
View
B+
Retailer 11
-
$599 AUD
€401 EUR
View
B+
Retailer 12
-
$665 AUD
$467 USD
View
B+
Retailer 13
-
$692 AUD
View
Retailer 14
-
$697 AUD
$490 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$712 AUD
$500 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$820 AUD
$576 USD
View
Retailer 17
-
$897 AUD
$630 USD
View
Price last confirmed 13 days ago
Retailer 18
-
$948 AUD
$666 USD
View
Price last confirmed 28 days ago
Retailer 19
-
$992 AUD
$697 USD
View
Price last confirmed 39 days ago
B
Retailer 20
-
$999 AUD
$702 USD
View
B+
Retailer 21
-
$1,008 AUD
View
B
Retailer 22
-
$1,077 AUD
$757 USD
View
B
Retailer 23
-
$1,082 AUD
$760 USD
View
B
Retailer 24
-
$1,455 AUD
£805 GBP
View
Most Expensive
B
Reve Diamonds
F27FDBF02 · Oct 30
$1,591 AUD
$1,118 USD
View
24 more retailers have this diamond
Prices start from $251 AUDSave up to $1,340 AUD

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
$251 AUD