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Round|Lab Grown|IGI

1.29ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG814634806

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814634806

Diamond specifications and retailer prices

From $470 SGD
$368 USD
As of October 30, 2026
Save $937 SGD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,547 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG814634806 or 814634806. Listed at 9 retailers as of October 29, 2026, with a 199% 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814634806
Dimensions7.03 × 7.00 × 4.25 mm
L/W Ratio1.00
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
7.03 mm7.00 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814634806
Side View
Table 60.0%Crown 34.9°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
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: Oct 30
Current: $1,547 SGD|Low: $470 SGD|High: $1,560 SGD|Avg: $931 SGD|-0.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$470 SGD
Retailer 5$580 SGD
Retailer 2$648 SGD
Retailer 7$662 SGD
Retailer 9$923 SGD
Retailer 8$1,190 SGD
Retailer 4$1,234 SGD
Retailer 3$1,408 SGD
Rare Carat$1,547 SGD

39 data points across 9 retailers

9 retailers$470 SGD to $1,408 SGD

B+
Cheapest Retailer
-
$470 SGD
$368 USD
A
Retailer 2
-
$580 SGD
€432 EUR
View
A
Retailer 3
-
$648 SGD
£399 GBP
View
A
Retailer 4
-
$662 SGD
$518 USD
View
A
Retailer 5
-
$923 SGD
$722 USD
View
B+
Retailer 6
-
$1,190 SGD
$931 USD
View
B+
Retailer 7
-
$1,234 SGD
A$1,485 AUD
View
B+
Retailer 8
-
$1,408 SGD
£867 GBP
View
Most Expensive
Rare Carat
PM725-999A · Oct 18
$1,547 SGD
$1,210 USD
View
Price last confirmed 12 days ago
8 more retailers have this diamond
Prices start from $470 SGDSave up to $937 SGD

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 Round
$470 SGD