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Round|Lab Grown|IGI

1.92ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG678546738

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678546738

Diamond specifications and retailer prices

From $488 SGD
$381 USD
As of October 29, 2026
Save $2,831 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,320 SGD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 1.92ct lab-grown round diamond

This 1.92ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG678546738 or 678546738. Listed at 19 retailers as of October 25, 2026, with prices from $488 to $3,320, a $2,831 spread on the same certified stone. Rare Carat lists it at $3,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546738
Dimensions8.01 × 7.94 × 4.95 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
8.01 mm7.94 mm1.92 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546738
Side View
Table 57.0%Crown 35.4°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.1%

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: $3,320 SGD|Low: $469 SGD|High: $3,384 SGD|Avg: $1,298 SGD|-1.9%
Rare Carat
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
Retailer 16
October 29, 2026
Retailer 16$488 SGD
Retailer 5$546 SGD
Retailer 7$546 SGD
Retailer 3$605 SGD
Retailer 13$795 SGD
Retailer 15$831 SGD
Retailer 11$915 SGD
Retailer 6$939 SGD
Retailer 12$1,040 SGD
Retailer 2$1,089 SGD
Retailer 9$1,405 SGD
Retailer 14$1,697 SGD
Retailer 8$1,946 SGD
Retailer 4$2,266 SGD
Retailer 10$2,378 SGD
Rare Carat$3,320 SGD

41 data points across 16 retailers

19 retailers$488 SGD to $3,320 SGD

A
Cheapest Retailer
-
$488 SGD
$381 USD
A
Retailer 2
-
$546 SGD
$426 USD
View
A
Retailer 3
-
$546 SGD
$426 USD
View
Final sale: no returns
A
Retailer 4
-
$605 SGD
$472 USD
View
A
Retailer 5
-
$605 SGD
$472 USD
View
A
Retailer 6
-
$795 SGD
$620 USD
View
A
Retailer 7
-
$831 SGD
$648 USD
View
A
Retailer 8
-
$915 SGD
£562 GBP
View
A
Retailer 9
-
$939 SGD
$733 USD
View
A
Retailer 10
-
$1,040 SGD
ZAR 13,108 ZAR
View
A
Retailer 11
-
$1,089 SGD
£669 GBP
View
A
Retailer 12
-
$1,405 SGD
A$1,686 AUD
View
B+
Retailer 13
-
$1,697 SGD
$1,324 USD
View
B+
Retailer 14
-
$1,750 SGD
$1,365 USD
View
B+
Retailer 15
-
$1,946 SGD
$1,518 USD
View
B+
Retailer 16
-
$1,994 SGD
$1,556 USD
View
B+
Retailer 17
-
$2,266 SGD
$1,768 USD
View
B+
Retailer 18
-
$2,378 SGD
£1,461 GBP
View
Most Expensive
B
Rare Carat
GD13612_l_678546738 · Oct 25
$3,320 SGD
$2,590 USD
View
18 more retailers have this diamond
Prices start from $488 SGDSave up to $2,831 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
1.92ct Round
$488 SGD