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Round|Lab Grown|IGI

1.26ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG640404707

Shape and cutting style on the report: Round brilliant

Certificate IGI LG640404707

Diamond specifications and retailer prices

From $274 SGD
$214 USD
As of October 29, 2026
Save $2,656 SGD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,930 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.26ct lab-grown round diamond

This 1.26ct 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 LG640404707 or 640404707. Listed at 23 retailers as of October 27, 2026, with prices from $274 to $2,930, a $2,656 spread on the same certified stone. Queensmith lists it at $2,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640404707
Dimensions6.98 × 6.94 × 4.24 mm
L/W Ratio1.01
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
6.98 mm6.94 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640404707
Side View
Table 60.0%Crown 34°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.9%

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: Oct 29
Current: $630 SGD|Low: $264 SGD|High: $3,127 SGD|Avg: $853 SGD|-13.5%
Retailer 1
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Retailer 22
October 30, 2026
Retailer 22$274 SGD
Retailer 12$306 SGD
Retailer 14$319 SGD
Retailer 4$341 SGD
Retailer 5$341 SGD
Retailer 2$377 SGD
Retailer 8$459 SGD
Retailer 16$567 SGD
Retailer 17$585 SGD
Retailer 1$630 SGD
Retailer 7$654 SGD
Retailer 18$833 SGD
Retailer 21$884 SGD
Retailer 6$886 SGD
Retailer 10$1,096 SGD
Retailer 15$1,103 SGD
Retailer 3$1,163 SGD
Retailer 11$1,168 SGD
Retailer 19$1,367 SGD
Retailer 20$1,544 SGD
Retailer 9$1,589 SGD
Retailer 13$2,102 SGD

42 data points across 22 retailers

23 retailers$274 SGD to $2,930 SGD

A
Cheapest Retailer
-
$274 SGD
$214 USD
A
Retailer 2
-
$306 SGD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$319 SGD
$249 USD
View
A
Retailer 4
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$341 SGD
$266 USD
View
A
Retailer 5
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$341 SGD
$266 USD
View
A
Retailer 6
-
$377 SGD
HK$2,300 HKD
View
B+
Retailer 7
-
$459 SGD
$358 USD
View
A
Retailer 8
-
$567 SGD
€421 EUR
View
A
Retailer 9
-
$585 SGD
ZAR 7,379 ZAR
View
A
Retailer 10
-
$630 SGD
£387 GBP
View
A
Retailer 11
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$654 SGD
$510 USD
View
A
Retailer 12
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$833 SGD
A$1,000 AUD
View
A
Retailer 13
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$884 SGD
$690 USD
View
A
Retailer 14
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$886 SGD
$691 USD
View
A
Retailer 15
-
$1,096 SGD
$855 USD
View
B+
Retailer 16
-
$1,103 SGD
View
B+
Retailer 17
-
$1,163 SGD
$908 USD
View
B+
Retailer 18
-
$1,168 SGD
$911 USD
View
B+
Retailer 19
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$1,367 SGD
£840 GBP
View
Retailer 20
-
$1,544 SGD
$1,205 USD
View
Price last confirmed 12 days ago
B+
Retailer 21
-
$1,589 SGD
$1,240 USD
View
B+
Retailer 22
-
$2,102 SGD
$1,640 USD
View
Most Expensive
B
Queensmith
LG640404707 · Oct 27
$2,930 SGD
£1,800 GBP
View
22 more retailers have this diamond
Prices start from $274 SGDSave up to $2,656 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
1.26ct Round
$274 SGD