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Oval|Lab Grown|IGI

1.21ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG788625307

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788625307

Diamond specifications and retailer prices

From HK$1,781 HKD
$227 USD
As of October 26, 2026
Save HK$16,107 HKD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$20,281 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.21ct lab-grown oval diamond

This 1.21ct 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 LG788625307 or 788625307. Listed at 19 retailers as of October 26, 2026, with a 904% 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

1.21
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788625307
Dimensions8.49 × 6.06 × 3.77 mm
L/W Ratio1.40
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
8.49 mm6.06 mm1.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788625307
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: Oct 26
Current: HK$20,281 HKD|Low: HK$1,750 HKD|High: HK$20,595 HKD|Avg: HK$6,382 HKD|-1.5%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 8HK$1,781 HKD
Retailer 18HK$1,985 HKD
Retailer 20HK$2,063 HKD
Retailer 3HK$2,212 HKD
Retailer 11HK$2,212 HKD
Retailer 7HK$3,758 HKD
Retailer 2HK$3,773 HKD
Retailer 14HK$3,796 HKD
Retailer 9HK$4,095 HKD
Retailer 13HK$4,101 HKD
Retailer 5HK$5,963 HKD
Retailer 4HK$7,100 HKD
Retailer 19HK$7,132 HKD
Retailer 17HK$7,344 HKD
Retailer 10HK$7,515 HKD
Retailer 16HK$7,846 HKD
Retailer 6HK$8,609 HKD
Retailer 15HK$8,868 HKD
Retailer 12HK$17,888 HKD
Rare CaratHK$20,281 HKD

33 data points across 20 retailers

19 retailersHK$1,781 HKD to HK$17,888 HKD

A+
Cheapest Retailer
-
HK$1,781 HKD
$227 USD
A
Retailer 2
-
HK$2,063 HKD
$263 USD
View
Retailer 3
-
HK$2,212 HKD
$282 USD
View
Price last confirmed 7 days ago
Retailer 4
-
HK$2,212 HKD
$282 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$3,758 HKD
$479 USD
View
A
Retailer 6
-
HK$3,773 HKD
€458 EUR
View
A
Retailer 7
-
HK$3,796 HKD
ZAR 7,817 ZAR
View
A
Retailer 8
-
HK$4,095 HKD
$522 USD
View
A
Retailer 9
-
HK$4,101 HKD
£412 GBP
View
B+
Retailer 10
-
HK$5,963 HKD
$760 USD
View
B+
Retailer 11
-
HK$7,100 HKD
$905 USD
View
B+
Retailer 12
-
HK$7,132 HKD
$909 USD
View
B+
Retailer 13
-
HK$7,344 HKD
SGD 1,265 SGD
View
B+
Retailer 14
-
HK$7,515 HKD
$958 USD
View
B+
Retailer 15
-
HK$7,846 HKD
$1,000 USD
View
B+
Retailer 16
-
HK$8,609 HKD
£864 GBP
View
B+
Retailer 17
-
HK$8,868 HKD
£890 GBP
View
B
Retailer 18
-
HK$17,888 HKD
$2,280 USD
View
Most Expensive
Rare Carat
PE-185052 · Oct 21
HK$20,281 HKD
$2,585 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from HK$1,781 HKDSave up to HK$16,107 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+
1.21ct Oval
HK$1,781 HKD