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Round|Lab Grown|IGI

1.02ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG788624643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788624643

Diamond specifications and retailer prices

From $324 USD
As of October 29, 2026
Save $1,966 USD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,290 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788624643 or 788624643. Listed at 23 retailers as of October 29, 2026, with prices from $324 to $2,290, a $1,966 spread on the same certified stone. Brilliant Earth lists it at $2,290. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624643
Dimensions6.47 × 6.51 × 3.95 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
6.47 mm6.51 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624643
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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 29
Current: $2,290 USD|Low: $311 USD|High: $2,290 USD|Avg: $830 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3$324 USD
Retailer 2$362 USD
Retailer 5$401 USD
Retailer 4$540 USD
Retailer 10$555 USD
Retailer 6$638 USD
Retailer 8$644 USD
Retailer 9$690 USD
Retailer 7$715 USD
Retailer 13$991 USD
Retailer 12$1,035 USD
Retailer 11$1,610 USD
Brilliant Earth$2,290 USD

35 data points across 13 retailers

23 retailers$324 USD to $2,290 USD

A
Cheapest Retailer
-
$324 USD
A
Retailer 2
-
$362 USD
View
Final sale: no returns
A
Retailer 3
-
$375 USD
View
A
Retailer 4
-
$401 USD
View
A
Retailer 5
-
$401 USD
View
A
Retailer 6
-
$448 USD
HK$3,500 HKD
View
A
Retailer 7
-
$540 USD
View
B+
Retailer 8
-
$555 USD
View
B+
Retailer 9
-
$560 USD
View
B+
Retailer 10
-
$638 USD
£503 GBP
View
B+
Retailer 11
-
$639 USD
View
B+
Retailer 12
-
$644 USD
€613 EUR
View
B+
Retailer 13
-
$690 USD
ZAR 11,140 ZAR
View
B+
Retailer 14
-
$715 USD
£563 GBP
View
B
Retailer 15
-
$991 USD
View
Retailer 16
-
$1,035 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$1,071 USD
SGD 1,447 SGD
View
B
Retailer 18
-
$1,290 USD
View
B
Retailer 19
-
$1,335 USD
View
B
Retailer 20
-
$1,445 USD
View
B
Retailer 21
-
$1,588 USD
View
B
Retailer 22
-
$1,610 USD
£1,268 GBP
View
Most Expensive
B
Brilliant Earth
20042806A · Oct 29
$2,290 USD
View
22 more retailers have this diamond
Prices start from $324 USDSave up to $1,966 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
1.02ct Round
$324 USD