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Round|Lab Grown|IGI

1.34ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG790603872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790603872

Diamond specifications and retailer prices

From $228 SGD
As of November 6, 2026
Save $1,136 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,364 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.34ct lab-grown round diamond

This 1.34ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG790603872 or 790603872. Listed at 17 retailers as of November 6, 2026, with prices from $228 to $1,364, a $1,136 spread on the same certified stone. Reve Diamonds lists it at $1,364. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.34
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790603872
Dimensions7.12 × 7.16 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm7.16 mm1.34 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790603872
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $441 SGD|Low: $228 SGD|High: $1,381 SGD|Avg: $657 SGD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 6, 2026
Retailer 8$228 SGD
Retailer 2$260 SGD
Retailer 3$437 SGD
Retailer 1$441 SGD
Retailer 10$460 SGD
Retailer 7$560 SGD
Retailer 5$686 SGD
Retailer 6$861 SGD
Retailer 9$884 SGD
Retailer 4$1,182 SGD
Reve Diamonds$1,364 SGD

43 data points across 11 retailers

17 retailers$228 SGD to $1,364 SGD

Retailer 1
-
$201 SGD
Price last confirmed 37 days ago
Retailer 2
-
$210 SGD
View
Price last confirmed 46 days ago
A
Retailer 3
-
$228 SGD
View
Final sale: no returns
Retailer 4
-
$244 SGD
View
Price last confirmed 46 days ago
Retailer 5
-
$256 SGD
View
Price last confirmed 44 days ago
Retailer 6
-
$260 SGD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$437 SGD
View
A
Retailer 8
-
$441 SGD
View
B+
Retailer 9
-
$460 SGD
View
A
Retailer 10
-
$560 SGD
View
B+
Retailer 11
-
$686 SGD
View
Retailer 12
-
$836 SGD
View
Price last confirmed 38 days ago
Retailer 13
-
$836 SGD
View
Price last confirmed 47 days ago
B+
Retailer 14
-
$861 SGD
View
B+
Retailer 15
-
$884 SGD
View
B
Retailer 16
-
$1,182 SGD
View
Most Expensive
B
Reve Diamonds
C4CC4FD3F · Nov 6
$1,364 SGD
$1,064 USD
View
16 more retailers have this diamond
Prices start from $228 SGDSave up to $1,136 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
1.34ct Round
$228 SGD