Oval|Lab Grown|IGI

0.78ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG817649018

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817649018

Diamond specifications and retailer prices

From $365 USD
As of October 30, 2026
Save $2,075 USD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,900 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817649018 or 817649018. Listed at 25 retailers as of October 29, 2026, with a 568% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.78
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817649018
Dimensions7.66 × 5.11 × 3.15 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.11 mm0.78 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817649018
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $805 USD|Low: $253 USD|High: $1,765 USD|Avg: $890 USD|+3.2%
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
Retailer 17
October 30, 2026
Retailer 7$253 USD
Retailer 6$365 USD
Retailer 8$421 USD
Retailer 15$570 USD
Retailer 3$600 USD
Retailer 16$687 USD
Retailer 14$733 USD
Retailer 1$805 USD
Retailer 11$808 USD
Retailer 4$850 USD
Retailer 2$968 USD
Retailer 12$1,140 USD
Retailer 5$1,239 USD
Retailer 13$1,331 USD
Retailer 17$1,571 USD
Retailer 9$1,593 USD
Retailer 10$1,754 USD

32 data points across 17 retailers

25 retailers$365 USD to $2,440 USD

Retailer 1
-
$313 USD
Price last confirmed 29 days ago
Retailer 2
-
$326 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$365 USD
View
Final sale: no returns
Retailer 4
-
$399 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$405 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$421 USD
View
B+
Retailer 7
-
$570 USD
View
B+
Retailer 8
-
$600 USD
View
B+
Retailer 9
-
$733 USD
View
B+
Retailer 10
-
$805 USD
£634 GBP
View
B+
Retailer 11
-
$808 USD
ZAR 13,050 ZAR
View
B
Retailer 12
-
$850 USD
A$1,308 AUD
View
B
Retailer 13
-
$968 USD
View
B+
Retailer 14
-
$1,140 USD
View
B
Retailer 15
-
$1,239 USD
View
B
Retailer 16
-
$1,331 USD
CA$1,848 CAD
View
Retailer 17
-
$1,436 USD
View
Price last confirmed 39 days ago
Retailer 18
-
$1,436 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$1,571 USD
View
B
Retailer 20
-
$1,591 USD
View
B
Retailer 21
-
$1,593 USD
View
B
Retailer 22
-
$1,593 USD
View
B
Retailer 23
-
$1,754 USD
£1,381 GBP
View
B
Retailer 24
-
$2,440 USD
View
Most Expensive
Do Amore Diamonds
27-447B3423A · Oct 29
$2,900 USD
View
Price under review
24 more retailers have this diamond
Prices start from $365 USDSave up to $2,075 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
0.78ct Oval
$365 USD