Oval|Lab Grown|IGI

1.29ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG818623988

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818623988

Diamond specifications and retailer prices

From HK$2,369 HKD
$302 USD
As of November 1, 2026
Save HK$17,221 HKD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$21,536 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818623988 or 818623988. Listed at 22 retailers as of October 30, 2026, with a 727% 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

1.29
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623988
Dimensions8.79 × 6.16 × 3.80 mm
L/W Ratio1.43
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
8.79 mm6.16 mm1.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623988
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

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: Nov 1
Current: HK$21,536 HKD|Low: HK$2,369 HKD|High: HK$21,890 HKD|Avg: HK$8,553 HKD|-0.5%
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
November 2, 2026
Retailer 8HK$2,369 HKD
Retailer 2HK$2,992 HKD
Retailer 12HK$3,381 HKD
Retailer 3HK$3,515 HKD
Retailer 17HK$3,531 HKD
Retailer 7HK$4,048 HKD
Retailer 19HK$4,539 HKD
Retailer 14HK$5,011 HKD
Retailer 13HK$5,112 HKD
Retailer 20HK$5,319 HKD
Retailer 15HK$5,829 HKD
Retailer 18HK$8,089 HKD
Retailer 9HK$8,971 HKD
Retailer 6HK$10,632 HKD
Retailer 10HK$10,984 HKD
Retailer 5HK$11,110 HKD
Retailer 16HK$11,708 HKD
Retailer 4HK$18,830 HKD
Retailer 11HK$19,591 HKD
Rare CaratHK$21,536 HKD

31 data points across 20 retailers

22 retailersHK$2,369 HKD to HK$19,591 HKD

A
Cheapest Retailer
-
HK$2,369 HKD
$302 USD
Final sale: no returns
Retailer 2
-
HK$2,722 HKD
$347 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
HK$2,992 HKD
£300 GBP
View
Retailer 4
-
HK$3,162 HKD
$403 USD
View
Price last confirmed 38 days ago
Retailer 5
-
HK$3,334 HKD
$425 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
HK$3,515 HKD
$448 USD
View
A
Retailer 7
-
HK$3,531 HKD
$450 USD
View
A
Retailer 8
-
HK$4,048 HKD
$516 USD
View
A
Retailer 9
-
HK$5,011 HKD
ZAR 10,318 ZAR
View
A
Retailer 10
-
HK$5,112 HKD
£513 GBP
View
A
Retailer 11
-
HK$5,249 HKD
$669 USD
View
A
Retailer 12
-
HK$5,319 HKD
$678 USD
View
B+
Retailer 13
-
HK$8,089 HKD
$1,031 USD
View
B+
Retailer 14
-
HK$8,971 HKD
$1,143 USD
View
B+
Retailer 15
-
HK$10,632 HKD
$1,355 USD
View
Retailer 16
-
HK$10,866 HKD
$1,385 USD
View
Price last confirmed 35 days ago
B
Retailer 17
-
HK$10,984 HKD
$1,400 USD
View
B+
Retailer 18
-
HK$11,110 HKD
$1,416 USD
View
B+
Retailer 19
-
HK$11,708 HKD
£1,175 GBP
View
B
Retailer 20
-
HK$18,830 HKD
$2,400 USD
View
B
Retailer 21
-
HK$19,591 HKD
$2,497 USD
View
Most Expensive
Rare Carat
FAGD-94436 · Oct 21
HK$21,536 HKD
$2,745 USD
View
Price last confirmed 11 days ago
21 more retailers have this diamond
Prices start from HK$2,369 HKDSave up to HK$17,221 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
1.29ct Oval
HK$2,369 HKD