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Round|Lab Grown|IGI

1.02ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG770689550

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770689550

Diamond specifications and retailer prices

From $259 USD
As of November 3, 2026
Save $1,034 USD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,293 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770689550 or 770689550. Listed at 23 retailers as of November 1, 2026, with prices from $259 to $1,293, a $1,034 spread on the same certified stone. Reve Diamonds lists it at $1,293. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770689550
Dimensions6.47 × 6.50 × 3.96 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
6.47 mm6.50 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770689550
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

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: Nov 3
Current: $534 USD|Low: $259 USD|High: $2,070 USD|Avg: $736 USD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 4, 2026
Retailer 7$259 USD
Retailer 6$388 USD
Retailer 10$454 USD
Retailer 9$472 USD
Retailer 12$495 USD
Retailer 5$519 USD
Retailer 3$527 USD
Retailer 1$534 USD
Retailer 13$577 USD
Retailer 16$699 USD
Retailer 14$709 USD
Retailer 8$775 USD
Retailer 2$943 USD
Retailer 4$974 USD
Retailer 11$1,149 USD
Retailer 15$1,160 USD
Reve Diamonds$1,293 USD

32 data points across 17 retailers

23 retailers$259 USD to $1,293 USD

Retailer 1
-
$231 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$259 USD
View
Final sale: no returns
Retailer 3
-
$268 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$287 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$320 USD
View
A
Retailer 6
-
$388 USD
View
A
Retailer 7
-
$454 USD
View
A
Retailer 8
-
$472 USD
View
A
Retailer 9
-
$495 USD
View
A
Retailer 10
-
$519 USD
View
B+
Retailer 11
-
$527 USD
View
A
Retailer 12
-
$534 USD
View
B+
Retailer 13
-
$577 USD
View
Retailer 14
-
$699 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$709 USD
View
B+
Retailer 16
-
$775 USD
View
Retailer 17
-
$922 USD
View
Price last confirmed 17 days ago
Retailer 18
-
$943 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$974 USD
View
Retailer 20
-
$1,076 USD
View
Price last confirmed 93 days ago
B
Retailer 21
-
$1,149 USD
View
B
Retailer 22
-
$1,160 USD
View
Most Expensive
B
Reve Diamonds
7EE6466C7 · Nov 1
$1,293 USD
View
22 more retailers have this diamond
Prices start from $259 USDSave up to $1,034 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
$259 USD