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Oval|Lab Grown|IGI

1.55ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG784646111

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784646111

Diamond specifications and retailer prices

From $417 USD
As of October 29, 2026
Save $3,283 USD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,700 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784646111 or 784646111. Listed at 10 retailers as of October 29, 2026, with prices from $417 to $3,700, a $3,283 spread on the same certified stone. Do Amore Diamonds lists it at $3,700. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646111
Dimensions10.96 × 5.89 × 3.64 mm
L/W Ratio1.86
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
10.96 mm5.89 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646111
Side View
Table 59.0%Crown 36.8°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,700 USD|Low: $417 USD|High: $5,590 USD|Avg: $1,993 USD|-11.1%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 15
October 28, 2026
Retailer 8$417 USD
Retailer 15$618 USD
Retailer 9$669 USD
Retailer 10$817 USD
Retailer 2$855 USD
Retailer 5$902 USD
Retailer 4$1,122 USD
Retailer 14$1,169 USD
Retailer 11$1,450 USD
Retailer 13$1,834 USD
Retailer 12$2,099 USD
Retailer 6$2,507 USD
Retailer 7$3,611 USD
Do Amore Diamonds$3,700 USD
Retailer 3$5,590 USD

24 data points across 15 retailers

10 retailers$417 USD to $3,700 USD

A+
Cheapest Retailer
-
$417 USD
A
Retailer 2
-
$618 USD
View
Final sale: no returns
A
Retailer 3
-
$669 USD
View
A
Retailer 4
-
$817 USD
View
A
Retailer 5
-
$855 USD
View
B+
Retailer 6
-
$1,169 USD
A$1,798 AUD
View
B+
Retailer 7
-
$1,450 USD
View
B
Retailer 8
-
$1,834 USD
View
B+
Retailer 9
-
$2,099 USD
£1,653 GBP
View
Most Expensive
B
Do Amore Diamonds
27-333D17EB6 · Oct 29
$3,700 USD
View
9 more retailers have this diamond
Prices start from $417 USDSave up to $3,283 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+
1.55ct Oval
$417 USD