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Round|Lab Grown|IGI

1.68ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG844602223

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844602223

Diamond specifications and retailer prices

From $411 USD
As of October 26, 2026
Save $3,239 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,650 USD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 1.68ct lab-grown round diamond

This 1.68ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844602223 or 844602223. Listed at 17 retailers as of October 26, 2026, with prices from $411 to $3,650, a $3,239 spread on the same certified stone. Do Amore Diamonds lists it at $3,650. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844602223
Dimensions7.63 × 7.68 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
7.63 mm7.68 mm1.68 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844602223
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A+
Exceptional
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 26
Current: $3,650 USD|Low: $411 USD|High: $4,900 USD|Avg: $1,704 USD|-1.6%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 27, 2026
Retailer 12$411 USD
Retailer 5$468 USD
Retailer 11$668 USD
Retailer 2$723 USD
Retailer 13$806 USD
Retailer 15$830 USD
Retailer 17$876 USD
Retailer 7$946 USD
Retailer 3$1,299 USD
Retailer 14$1,431 USD
Retailer 4$1,810 USD
Retailer 16$2,071 USD
Retailer 10$2,151 USD
Retailer 18$2,555 USD
Retailer 9$2,693 USD
Retailer 6$2,889 USD
Retailer 8$3,210 USD
Do Amore Diamonds$3,650 USD

12 data points across 18 retailers

17 retailers$411 USD to $3,650 USD

A+
Cheapest Retailer
-
$411 USD
Retailer 2
-
$468 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$668 USD
View
A
Retailer 4
-
$723 USD
£569 GBP
View
A
Retailer 5
-
$806 USD
View
A
Retailer 6
-
$830 USD
View
A
Retailer 7
-
$876 USD
€834 EUR
View
A
Retailer 8
-
$946 USD
View
B+
Retailer 9
-
$1,299 USD
View
B+
Retailer 10
-
$1,431 USD
View
Retailer 11
-
$1,810 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$2,071 USD
£1,631 GBP
View
Retailer 13
-
$2,151 USD
View
Price last confirmed 17 days ago
B
Retailer 14
-
$2,555 USD
View
Retailer 15
-
$2,889 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$3,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-920292FA9 · Oct 26
$3,650 USD
View
16 more retailers have this diamond
Prices start from $411 USDSave up to $3,239 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+
1.68ct Round
$411 USD