CaratHunter
Plans
Round|Lab Grown|IGI

1.29ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG842605479

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842605479

Diamond specifications and retailer prices

From $478 SGD
$374 USD
As of November 1, 2026
Save $1,760 SGD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,238 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842605479 or 842605479. Listed at 15 retailers as of November 1, 2026, with prices from $478 to $2,238, a $1,760 spread on the same certified stone. Brilliant Earth lists it at $2,238. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842605479
Dimensions6.96 × 6.99 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.96 mm6.99 mm1.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842605479
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: $2,238 SGD|Low: $478 SGD|High: $3,364 SGD|Avg: $1,213 SGD|-19.7%
Brilliant Earth
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
November 3, 2026
Retailer 15$478 SGD
Retailer 12$531 SGD
Retailer 7$589 SGD
Retailer 3$714 SGD
Retailer 6$716 SGD
Retailer 9$842 SGD
Retailer 8$859 SGD
Retailer 10$915 SGD
Retailer 2$941 SGD
Retailer 14$1,289 SGD
Retailer 13$1,556 SGD
Retailer 5$1,696 SGD
Retailer 4$1,778 SGD
Retailer 11$2,128 SGD
Brilliant Earth$2,238 SGD

22 data points across 15 retailers

15 retailers$478 SGD to $2,238 SGD

A+
Cheapest Retailer
-
$478 SGD
$374 USD
Final sale: no returns
A
Retailer 2
-
$531 SGD
$415 USD
View
A
Retailer 3
-
$589 SGD
HK$3,600 HKD
View
A
Retailer 4
-
$714 SGD
$558 USD
View
A
Retailer 5
-
$716 SGD
$560 USD
View
A
Retailer 6
-
$842 SGD
£518 GBP
View
A
Retailer 7
-
$859 SGD
€640 EUR
View
A
Retailer 8
-
$915 SGD
ZAR 11,562 ZAR
View
A
Retailer 9
-
$941 SGD
£579 GBP
View
B+
Retailer 10
-
$1,289 SGD
A$1,551 AUD
View
B+
Retailer 11
-
$1,556 SGD
$1,217 USD
View
B+
Retailer 12
-
$1,696 SGD
View
B+
Retailer 13
-
$1,778 SGD
$1,390 USD
View
B+
Retailer 14
-
$2,128 SGD
£1,310 GBP
View
Most Expensive
B
Brilliant Earth
21710952A · Nov 2
$2,238 SGD
$1,750 USD
View
14 more retailers have this diamond
Prices start from $478 SGDSave up to $1,760 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
$478 SGD