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Radiant|Lab Grown|IGI

1.23ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG770607549

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG770607549

Diamond specifications and retailer prices

From $262 AUD
$184 USD
As of October 30, 2026
Save $2,258 AUD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,520 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770607549 or 770607549. Listed at 20 retailers as of October 30, 2026, with prices from $262 to $2,520, a $2,258 spread on the same certified stone. Do Amore Diamonds lists it at $2,520. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770607549
Dimensions7.80 × 5.37 × 3.50 mm
L/W Ratio1.45
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
7.80 mm5.37 mm1.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770607549
Side View
Table 63.0%Crown 37.9°Girdle: MediumPavilion 33.4°Culet: NoneDepth 65.2%

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: Oct 30
Current: $2,520 AUD|Low: $262 AUD|High: $2,520 AUD|Avg: $956 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 14
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Retailer 19
Retailer 20
November 1, 2026
Retailer 3$262 AUD
Retailer 9$293 AUD
Retailer 20$303 AUD
Retailer 4$325 AUD
Retailer 11$572 AUD
Retailer 2$619 AUD
Retailer 8$658 AUD
Retailer 13$659 AUD
Retailer 7$784 AUD
Retailer 16$876 AUD
Retailer 19$903 AUD
Retailer 5$1,153 AUD
Retailer 17$1,333 AUD
Retailer 10$1,398 AUD
Retailer 6$1,410 AUD
Retailer 12$1,457 AUD
Retailer 18$1,509 AUD
Retailer 14$1,637 AUD
Retailer 15$1,685 AUD
Do Amore Diamonds$2,520 AUD

43 data points across 20 retailers

20 retailers$262 AUD to $2,520 AUD

A
Cheapest Retailer
-
$262 AUD
$184 USD
A
Retailer 2
-
$293 AUD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$303 AUD
$213 USD
View
A
Retailer 4
-
$325 AUD
$228 USD
View
A
Retailer 5
-
$572 AUD
$402 USD
View
A
Retailer 6
-
$619 AUD
ZAR 7,026 ZAR
View
A
Retailer 7
-
$658 AUD
$462 USD
View
A
Retailer 8
-
$659 AUD
£364 GBP
View
B+
Retailer 9
-
$784 AUD
$551 USD
View
B+
Retailer 10
-
$876 AUD
View
B+
Retailer 11
-
$903 AUD
$634 USD
View
B+
Retailer 12
-
$1,153 AUD
$810 USD
View
Retailer 13
-
$1,333 AUD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$1,398 AUD
$982 USD
View
B
Retailer 15
-
$1,410 AUD
£780 GBP
View
B
Retailer 16
-
$1,457 AUD
SGD 1,383 SGD
View
Retailer 17
-
$1,509 AUD
$1,060 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$1,637 AUD
$1,150 USD
View
B
Retailer 19
-
$1,685 AUD
£932 GBP
View
Most Expensive
B
Do Amore Diamonds
27-ECF518840 · Oct 31
$2,520 AUD
$1,770 USD
View
19 more retailers have this diamond
Prices start from $262 AUDSave up to $2,258 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 Radiant
$262 AUD