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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 HK$1,444 HKD
$184 USD
As of November 2, 2026
Save HK$12,444 HKD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$13,888 HKD at Do Amore Diamonds · As of November 2, 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 November 2, 2026, with prices from HK$1,444 to HK$13,888, a HK$12,444 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,888. 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

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 2
Current: HK$13,888 HKD|Low: HK$1,444 HKD|High: HK$13,888 HKD|Avg: HK$5,213 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 12
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Retailer 19
Retailer 20
November 3, 2026
Retailer 3HK$1,444 HKD
Retailer 9HK$1,616 HKD
Retailer 20HK$1,671 HKD
Retailer 4HK$1,789 HKD
Retailer 11HK$3,154 HKD
Retailer 16HK$3,412 HKD
Retailer 8HK$3,625 HKD
Retailer 2HK$3,631 HKD
Retailer 7HK$4,323 HKD
Retailer 15HK$4,819 HKD
Retailer 14HK$5,029 HKD
Retailer 5HK$6,355 HKD
Retailer 18HK$7,349 HKD
Retailer 10HK$7,707 HKD
Retailer 6HK$7,772 HKD
Retailer 12HK$8,030 HKD
Retailer 19HK$8,317 HKD
Retailer 17HK$9,023 HKD
Retailer 13HK$9,237 HKD
Do Amore DiamondsHK$13,888 HKD

44 data points across 20 retailers

20 retailersHK$1,444 HKD to HK$13,888 HKD

A
Cheapest Retailer
-
HK$1,444 HKD
$184 USD
A
Retailer 2
-
HK$1,616 HKD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,671 HKD
$213 USD
View
A
Retailer 4
-
HK$1,789 HKD
$228 USD
View
A
Retailer 5
-
HK$3,154 HKD
$402 USD
View
A
Retailer 6
-
HK$3,412 HKD
ZAR 7,026 ZAR
View
A
Retailer 7
-
HK$3,625 HKD
$462 USD
View
A
Retailer 8
-
HK$3,631 HKD
£364 GBP
View
B+
Retailer 9
-
HK$4,323 HKD
$551 USD
View
B+
Retailer 10
-
HK$4,819 HKD
A$945 AUD
View
B+
Retailer 11
-
HK$5,029 HKD
$641 USD
View
B+
Retailer 12
-
HK$6,355 HKD
$810 USD
View
Retailer 13
-
HK$7,349 HKD
A$1,441 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
HK$7,707 HKD
$982 USD
View
B
Retailer 15
-
HK$7,772 HKD
£780 GBP
View
B
Retailer 16
-
HK$8,030 HKD
SGD 1,383 SGD
View
Retailer 17
-
HK$8,317 HKD
$1,060 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
HK$9,023 HKD
$1,150 USD
View
B
Retailer 19
-
HK$9,237 HKD
£927 GBP
View
Most Expensive
B
Do Amore Diamonds
27-ECF518840 · Nov 2
HK$13,888 HKD
$1,770 USD
View
19 more retailers have this diamond
Prices start from HK$1,444 HKDSave up to HK$12,444 HKD

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
HK$1,444 HKD