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Oval|Lab Grown|IGI

1.23ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG781617998

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781617998

Diamond specifications and retailer prices

From HK$1,765 HKD
$225 USD
As of October 29, 2026
Save HK$14,974 HKD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$16,740 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781617998 or 781617998. Listed at 25 retailers as of October 27, 2026, with prices from HK$1,765 to HK$16,740, a HK$14,974 spread on the same certified stone. Queensmith lists it at HK$16,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617998
Dimensions9.16 × 5.87 × 3.63 mm
L/W Ratio1.56
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
9.16 mm5.87 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617998
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.8%

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: Oct 29
Current: HK$2,686 HKD|Low: HK$1,695 HKD|High: HK$13,965 HKD|Avg: HK$4,672 HKD|-0.2%
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
October 30, 2026
Retailer 18HK$1,765 HKD
Retailer 2HK$1,969 HKD
Retailer 8HK$2,048 HKD
Retailer 6HK$2,189 HKD
Retailer 10HK$2,189 HKD
Retailer 1HK$2,686 HKD
Retailer 4HK$2,942 HKD
Retailer 12HK$3,758 HKD
Retailer 15HK$3,962 HKD
Retailer 11HK$4,079 HKD
Retailer 9HK$4,088 HKD
Retailer 13HK$5,334 HKD
Retailer 17HK$5,743 HKD
Retailer 16HK$6,669 HKD
Retailer 7HK$7,030 HKD
Retailer 3HK$8,489 HKD
Retailer 14HK$8,778 HKD
Retailer 5HK$13,965 HKD

43 data points across 18 retailers

25 retailersHK$1,765 HKD to HK$16,740 HKD

A
Cheapest Retailer
-
HK$1,765 HKD
$225 USD
A
Retailer 2
-
HK$1,969 HKD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,048 HKD
$261 USD
View
A
Retailer 4
-
HK$2,189 HKD
$279 USD
View
A
Retailer 5
-
HK$2,189 HKD
$279 USD
View
A
Retailer 6
-
HK$2,410 HKD
View
A
Retailer 7
-
HK$2,686 HKD
£270 GBP
View
A
Retailer 8
-
HK$2,942 HKD
$375 USD
View
A
Retailer 9
-
HK$3,758 HKD
ZAR 7,738 ZAR
View
A
Retailer 10
-
HK$3,962 HKD
€481 EUR
View
A
Retailer 11
-
HK$4,079 HKD
£409 GBP
View
A
Retailer 12
-
HK$4,088 HKD
$521 USD
View
B+
Retailer 13
-
HK$4,543 HKD
$579 USD
View
B+
Retailer 14
-
HK$5,334 HKD
A$1,046 AUD
View
B+
Retailer 15
-
HK$5,743 HKD
$732 USD
View
Retailer 16
-
HK$6,669 HKD
$850 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
HK$7,030 HKD
$896 USD
View
B+
Retailer 18
-
HK$7,071 HKD
SGD 1,218 SGD
View
B
Retailer 19
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HK$7,444 HKD
$949 USD
View
B
Retailer 20
-
HK$7,548 HKD
$962 USD
View
B
Retailer 21
-
HK$8,489 HKD
£852 GBP
View
B+
Retailer 22
-
HK$8,778 HKD
£881 GBP
View
B
Retailer 23
-
HK$9,987 HKD
$1,273 USD
View
B
Retailer 24
-
HK$13,965 HKD
$1,780 USD
View
Most Expensive
B
Queensmith
LG781617998 · Oct 27
HK$16,740 HKD
£1,680 GBP
View
24 more retailers have this diamond
Prices start from HK$1,765 HKDSave up to HK$14,974 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 Oval
HK$1,765 HKD