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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 $266 USD
As of October 28, 2026
Save $1,741 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,007 USD 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 $266 to $2,007, a $1,741 spread on the same certified stone. Queensmith lists it at $2,007. 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
Color
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

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: Oct 28
Current: $556 USD|Low: $266 USD|High: $2,110 USD|Avg: $661 USD|+5.5%
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 29, 2026
Retailer 12$266 USD
Retailer 3$296 USD
Retailer 2$398 USD
Retailer 6$472 USD
Retailer 8$508 USD
Retailer 4$528 USD
Retailer 7$534 USD
Retailer 1$556 USD
Retailer 9$721 USD
Retailer 10$954 USD
Retailer 5$1,191 USD
Retailer 11$1,390 USD

39 data points across 12 retailers

23 retailers$266 USD to $2,007 USD

A
Retailer 1
-
$238 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$266 USD
View
Final sale: no returns
A
Retailer 3
-
$292 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$296 USD
View
A
Retailer 5
-
$333 USD
HK$2,600 HKD
View
A
Retailer 6
-
$398 USD
View
A
Retailer 7
-
$472 USD
£371 GBP
View
A
Retailer 8
-
$508 USD
ZAR 8,205 ZAR
View
A
Retailer 9
-
$528 USD
View
A
Retailer 10
-
$534 USD
€509 EUR
View
B+
Retailer 11
-
$547 USD
View
B+
Retailer 12
-
$556 USD
£438 GBP
View
B+
Retailer 13
-
$721 USD
A$1,109 AUD
View
B+
Retailer 14
-
$783 USD
View
B+
Retailer 15
-
$795 USD
SGD 1,074 SGD
View
B+
Retailer 16
-
$950 USD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$954 USD
View
B
Retailer 18
-
$1,002 USD
View
B
Retailer 19
-
$1,028 USD
View
B+
Retailer 20
-
$1,191 USD
£938 GBP
View
B
Retailer 21
-
$1,316 USD
View
B
Retailer 22
-
$1,390 USD
View
Most Expensive
B
Queensmith
LG781618016 · Oct 27
$2,007 USD
£1,580 GBP
View
22 more retailers have this diamond
Prices start from $266 USDSave up to $1,741 USD

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
$266 USD