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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 $235 SGD
$184 USD
As of October 30, 2026
Save $2,028 SGD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,263 SGD 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 $235 to $2,263, a $2,028 spread on the same certified stone. Do Amore Diamonds lists it at $2,263. 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: $2,263 SGD|Low: $235 SGD|High: $2,263 SGD|Avg: $859 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 19
Retailer 20
November 1, 2026
Retailer 3$235 SGD
Retailer 9$263 SGD
Retailer 20$272 SGD
Retailer 4$291 SGD
Retailer 11$514 SGD
Retailer 2$556 SGD
Retailer 8$591 SGD
Retailer 13$592 SGD
Retailer 7$704 SGD
Retailer 16$787 SGD
Retailer 19$811 SGD
Retailer 5$1,036 SGD
Retailer 17$1,197 SGD
Retailer 10$1,256 SGD
Retailer 6$1,266 SGD
Retailer 12$1,308 SGD
Retailer 18$1,355 SGD
Retailer 14$1,470 SGD
Retailer 15$1,513 SGD
Do Amore Diamonds$2,263 SGD

44 data points across 20 retailers

20 retailers$235 SGD to $2,263 SGD

A
Cheapest Retailer
-
$235 SGD
$184 USD
A
Retailer 2
-
$263 SGD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$272 SGD
$213 USD
View
A
Retailer 4
-
$291 SGD
$228 USD
View
A
Retailer 5
-
$514 SGD
$402 USD
View
A
Retailer 6
-
$556 SGD
ZAR 7,026 ZAR
View
A
Retailer 7
-
$591 SGD
$462 USD
View
A
Retailer 8
-
$592 SGD
£364 GBP
View
B+
Retailer 9
-
$704 SGD
$551 USD
View
B+
Retailer 10
-
$787 SGD
A$947 AUD
View
B+
Retailer 11
-
$811 SGD
$634 USD
View
B+
Retailer 12
-
$1,036 SGD
$810 USD
View
Retailer 13
-
$1,197 SGD
A$1,441 AUD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$1,256 SGD
$982 USD
View
B
Retailer 15
-
$1,266 SGD
£780 GBP
View
B
Retailer 16
-
$1,308 SGD
View
Retailer 17
-
$1,355 SGD
$1,060 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$1,470 SGD
$1,150 USD
View
B
Retailer 19
-
$1,513 SGD
£932 GBP
View
Most Expensive
B
Do Amore Diamonds
27-ECF518840 · Oct 31
$2,263 SGD
$1,770 USD
View
19 more retailers have this diamond
Prices start from $235 SGDSave up to $2,028 SGD

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
$235 SGD