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Round|Lab Grown|IGI

1.29ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG835670914

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835670914

Diamond specifications and retailer prices

From $428 SGD
$335 USD
As of November 1, 2026
Save $2,641 SGD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,069 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG835670914 or 835670914. Listed at 25 retailers as of October 31, 2026, with prices from $428 to $3,069, a $2,641 spread on the same certified stone. Do Amore Diamonds lists it at $3,069. 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 angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670914
Dimensions7.04 × 7.08 × 4.30 mm
L/W Ratio1.01
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
7.04 mm7.08 mm1.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670914
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

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: Nov 1
Current: $3,069 SGD|Low: $343 SGD|High: $3,351 SGD|Avg: $1,120 SGD
Do Amore Diamonds
Retailer 2
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Retailer 29
November 1, 2026
Retailer 18$343 SGD
Retailer 17$414 SGD
Retailer 28$428 SGD
Retailer 16$442 SGD
Retailer 21$442 SGD
Retailer 5$590 SGD
Retailer 8$703 SGD
Retailer 24$703 SGD
Retailer 10$806 SGD
Retailer 29$815 SGD
Retailer 13$830 SGD
Retailer 25$853 SGD
Retailer 7$899 SGD
Retailer 23$934 SGD
Retailer 3$1,061 SGD
Retailer 14$1,125 SGD
Retailer 4$1,270 SGD
Retailer 12$1,298 SGD
Retailer 26$1,330 SGD
Retailer 22$1,423 SGD
Retailer 19$1,527 SGD
Retailer 27$1,547 SGD
Retailer 20$1,570 SGD
Retailer 6$1,826 SGD
Retailer 11$1,887 SGD
Retailer 9$1,924 SGD
Retailer 2$2,097 SGD
Do Amore Diamonds$3,069 SGD
Retailer 15$3,351 SGD

14 data points across 29 retailers

25 retailers$428 SGD to $3,069 SGD

Retailer 1
-
$343 SGD
$268 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$428 SGD
$335 USD
View
Final sale: no returns
Retailer 3
-
$442 SGD
$346 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$590 SGD
$461 USD
View
A
Retailer 5
-
$703 SGD
$550 USD
View
A
Retailer 6
-
$703 SGD
$550 USD
View
A
Retailer 7
-
$806 SGD
$630 USD
View
A
Retailer 8
-
$815 SGD
€607 EUR
View
A
Retailer 9
-
$830 SGD
£511 GBP
View
A
Retailer 10
-
$853 SGD
$667 USD
View
A
Retailer 11
-
$899 SGD
ZAR 11,354 ZAR
View
A
Retailer 12
-
$934 SGD
£575 GBP
View
A
Retailer 13
-
$955 SGD
$747 USD
View
B+
Retailer 14
-
$1,125 SGD
$880 USD
View
B+
Retailer 15
-
$1,270 SGD
A$1,528 AUD
View
B+
Retailer 16
-
$1,298 SGD
$1,015 USD
View
B+
Retailer 17
-
$1,330 SGD
£819 GBP
View
Retailer 18
-
$1,423 SGD
$1,113 USD
View
Price last confirmed 34 days ago
Retailer 19
-
$1,527 SGD
A$1,837 AUD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$1,547 SGD
CA$1,680 CAD
View
B
Retailer 21
-
$1,826 SGD
$1,428 USD
View
B
Retailer 22
-
$1,887 SGD
$1,476 USD
View
B
Retailer 23
-
$1,924 SGD
$1,505 USD
View
B
Retailer 24
-
$2,097 SGD
£1,291 GBP
View
Most Expensive
B
Do Amore Diamonds
20-E101360 · Oct 31
$3,069 SGD
$2,400 USD
View
24 more retailers have this diamond
Prices start from $428 SGDSave up to $2,641 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
$428 SGD