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Oval|Lab Grown|IGI

1.23ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG836619634

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836619634

Diamond specifications and retailer prices

From HK$2,126 HKD
$271 USD
As of November 1, 2026
Save HK$13,565 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$20,634 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619634 or 836619634. Listed at 16 retailers as of October 31, 2026, with a 638% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619634
Dimensions8.59 × 6.03 × 3.78 mm
L/W Ratio1.42
Girdle conditionFaceted
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
8.59 mm6.03 mm1.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619634
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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 1
Current: HK$20,634 HKD|Low: HK$2,126 HKD|High: HK$21,340 HKD|Avg: HK$7,215 HKD|-0.4%
Rare Carat
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
November 1, 2026
Retailer 5HK$2,126 HKD
Retailer 14HK$2,354 HKD
Retailer 9HK$2,426 HKD
Retailer 8HK$3,884 HKD
Retailer 16HK$3,970 HKD
Retailer 11HK$4,037 HKD
Retailer 13HK$4,047 HKD
Retailer 10HK$4,467 HKD
Retailer 4HK$6,182 HKD
Retailer 3HK$7,602 HKD
Retailer 7HK$7,890 HKD
Retailer 6HK$7,980 HKD
Retailer 15HK$8,544 HKD
Retailer 2HK$9,446 HKD
Retailer 12HK$15,691 HKD
Rare CaratHK$20,634 HKD

29 data points across 16 retailers

16 retailersHK$2,126 HKD to HK$15,691 HKD

A+
Cheapest Retailer
-
HK$2,126 HKD
$271 USD
Final sale: no returns
Retailer 2
-
HK$2,354 HKD
$300 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$2,426 HKD
£243 GBP
View
Retailer 4
-
HK$3,884 HKD
$495 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$3,970 HKD
$506 USD
View
A
Retailer 6
-
HK$4,037 HKD
€490 EUR
View
A
Retailer 7
-
HK$4,047 HKD
ZAR 8,334 ZAR
View
A
Retailer 8
-
HK$4,467 HKD
£448 GBP
View
B+
Retailer 9
-
HK$6,182 HKD
$788 USD
View
B+
Retailer 10
-
HK$7,602 HKD
$969 USD
View
B+
Retailer 11
-
HK$7,890 HKD
SGD 1,359 SGD
View
B+
Retailer 12
-
HK$7,980 HKD
$1,017 USD
View
B+
Retailer 13
-
HK$8,544 HKD
$1,089 USD
View
B+
Retailer 14
-
HK$9,446 HKD
£948 GBP
View
B
Retailer 15
-
HK$15,691 HKD
$2,000 USD
View
Most Expensive
Rare Carat
JH-249451 · Oct 21
HK$20,634 HKD
$2,630 USD
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from HK$2,126 HKDSave up to HK$13,565 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$2,126 HKD