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Round|Lab Grown|IGI

1.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG781618016

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618016

Diamond specifications and retailer prices

From $340 SGD
$266 USD
As of October 31, 2026
Save $2,225 SGD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,565 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781618016 or 781618016. Listed at 23 retailers as of October 27, 2026, with prices from $340 to $2,565, a $2,225 spread on the same certified stone. Queensmith lists it at $2,565. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618016
Dimensions6.51 × 6.54 × 4.01 mm
L/W Ratio1.00
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
6.51 mm6.54 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618016
Side View
Table 55.0%Crown 34.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

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 31
Current: $682 SGD|Low: $340 SGD|High: $2,697 SGD|Avg: $862 SGD|+6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$340 SGD
Retailer 3$378 SGD
Retailer 2$509 SGD
Retailer 8$601 SGD
Retailer 10$649 SGD
Retailer 4$675 SGD
Retailer 1$682 SGD
Retailer 6$713 SGD
Retailer 11$922 SGD
Retailer 12$1,220 SGD
Retailer 7$1,509 SGD
Retailer 9$1,523 SGD

36 data points across 12 retailers

23 retailers$340 SGD to $2,565 SGD

Retailer 1
-
$304 SGD
$238 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$340 SGD
$266 USD
View
Final sale: no returns
Retailer 3
-
$373 SGD
$292 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$378 SGD
$296 USD
View
A
Retailer 5
-
$425 SGD
HK$2,600 HKD
View
A
Retailer 6
-
$509 SGD
$398 USD
View
A
Retailer 7
-
$601 SGD
£370 GBP
View
A
Retailer 8
-
$649 SGD
ZAR 8,205 ZAR
View
A
Retailer 9
-
$675 SGD
$528 USD
View
A
Retailer 10
-
$682 SGD
€508 EUR
View
B+
Retailer 11
-
$699 SGD
$547 USD
View
B+
Retailer 12
-
$713 SGD
£439 GBP
View
B+
Retailer 13
-
$922 SGD
A$1,109 AUD
View
B+
Retailer 14
-
$1,001 SGD
$783 USD
View
B+
Retailer 15
-
$1,016 SGD
View
Retailer 16
-
$1,214 SGD
$950 USD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$1,220 SGD
$954 USD
View
B
Retailer 18
-
$1,281 SGD
$1,002 USD
View
B
Retailer 19
-
$1,314 SGD
$1,028 USD
View
B
Retailer 20
-
$1,509 SGD
$1,180 USD
View
B+
Retailer 21
-
$1,523 SGD
£938 GBP
View
B
Retailer 22
-
$1,683 SGD
$1,316 USD
View
Most Expensive
B
Queensmith
LG781618016 · Oct 27
$2,565 SGD
£1,580 GBP
View
22 more retailers have this diamond
Prices start from $340 SGDSave up to $2,225 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
1.04ct Round
$340 SGD