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Oval|Lab Grown|IGI

1.83ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG778691113

Certificate IGI LG778691113

Diamond specifications and retailer prices

From $394 USD
Save $5,766 USD (94%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,160 USD at Brilliant Earth
View at Brilliant Earth

About this 1.83ct lab-grown oval diamond

This 1.83ct lab-grown oval 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 LG778691113 or 778691113. Listed at 22 retailers, with prices from $394 to $6,160 at Brilliant Earth, a $5,766 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778691113
Dimensions10.10 × 6.99 × 4.20 mm
L/W Ratio1.44
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
10.10 mm6.99 mm1.83 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778691113
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 26
Current: $588 USD|Low: $276 USD|High: $3,180 USD|Avg: $1,089 USD|-4.9%
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
Retailer 18
October 1, 2026
Retailer 6$416 USD
Retailer 8$421 USD
Retailer 14$570 USD
Retailer 1$588 USD
Retailer 12$627 USD
Retailer 3$666 USD
Retailer 9$704 USD
Retailer 16$737 USD
Retailer 11$760 USD
Retailer 4$944 USD
Retailer 15$1,119 USD
Retailer 18$1,382 USD
Retailer 7$1,440 USD
Retailer 10$1,554 USD
Retailer 13$1,627 USD
Retailer 5$1,688 USD
Retailer 17$1,721 USD
Retailer 2$3,180 USD

37 data points across 18 retailers

22 retailers$394 USD to $6,160 USD

A
Retailer 1
-
$340 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$394 USD
View
A
Retailer 3
-
$416 USD
View
A
Retailer 4
-
$421 USD
View
A
Retailer 5
-
$570 USD
View
A
Retailer 6
-
$588 USD
View
A
Retailer 7
-
$627 USD
View
A
Retailer 8
-
$666 USD
€634 EUR
View
A
Retailer 9
-
$704 USD
ZAR 11,378 ZAR
View
Price last confirmed 13 days ago
A
Retailer 10
-
$738 USD
£581 GBP
View
A
Retailer 11
-
$760 USD
View
A
Retailer 12
-
$944 USD
View
A
Retailer 13
-
$1,119 USD
View
B+
Retailer 14
-
$1,382 USD
View
B+
Retailer 15
-
$1,440 USD
View
B+
Retailer 16
-
$1,554 USD
£1,224 GBP
View
Price last confirmed 37 days ago
B+
Retailer 17
-
$1,574 USD
View
B+
Retailer 18
-
$1,627 USD
View
B+
Retailer 19
-
$1,688 USD
£1,329 GBP
View
B+
Retailer 20
-
$1,721 USD
View
B
Retailer 21
-
$3,180 USD
View
Most Expensive
B
Brilliant Earth
18050557A · Sep 29
$6,160 USD
View
21 more retailers have this diamond
Prices start from $394 USDSave up to $5,766 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.

A
1.83ct Oval
$394 USD