CaratHunter
Plans
Oval|Lab Grown|IGI

1.83ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG700512153

Certificate IGI LG700512153

Diamond specifications and retailer prices

From $389 USD
Save $3,661 USD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,050 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 LG700512153 or 700512153. Listed at 24 retailers, with prices from $389 to $4,050 at Brilliant Earth, a $3,661 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512153
Dimensions6.94 × 6.94 × 9.88 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
6.94 mm6.94 mm1.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512153
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $4,050 USD|Low: $256 USD|High: $4,050 USD|Avg: $1,381 USD
Brilliant Earth
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 1, 2026
Retailer 20$389 USD
Retailer 2$470 USD
Retailer 17$508 USD
Retailer 10$570 USD
Retailer 15$602 USD
Retailer 5$669 USD
Retailer 3$697 USD
Retailer 23$741 USD
Retailer 18$784 USD
Retailer 11$1,007 USD
Retailer 22$1,022 USD
Retailer 8$1,073 USD
Retailer 7$1,127 USD
Retailer 9$1,574 USD
Retailer 14$1,577 USD
Retailer 16$1,646 USD
Retailer 6$1,649 USD
Retailer 4$1,681 USD
Retailer 19$1,741 USD
Retailer 13$2,374 USD
Retailer 12$2,860 USD
Retailer 21$3,005 USD
Brilliant Earth$4,050 USD

42 data points across 23 retailers

24 retailers$389 USD to $4,050 USD

A
Cheapest Retailer
-
$389 USD
A
Retailer 2
-
$470 USD
£370 GBP
View
A
Retailer 3
-
$508 USD
View
A
Retailer 4
-
$570 USD
View
A
Retailer 5
-
$602 USD
HK$4,700 HKD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$669 USD
View
A
Retailer 7
-
$697 USD
€664 EUR
View
A
Retailer 8
-
$741 USD
ZAR 11,974 ZAR
View
A
Retailer 9
-
$768 USD
£605 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
-
$785 USD
£618 GBP
View
A
Retailer 11
-
$1,007 USD
View
A
Retailer 12
-
$1,022 USD
A$1,573 AUD
View
A
Retailer 13
-
$1,073 USD
View
A
Retailer 14
-
$1,127 USD
View
B+
Retailer 15
-
$1,574 USD
View
B+
Retailer 16
-
$1,577 USD
View
B+
Retailer 17
-
$1,649 USD
View
B+
Retailer 18
-
$1,681 USD
SGD 2,271 SGD
View
B+
Retailer 19
-
$1,741 USD
£1,371 GBP
View
B
Retailer 20
-
$2,374 USD
A$3,652 AUD
View
B
Retailer 21
-
$2,657 USD
View
Price last confirmed 31 days ago
B
Retailer 22
-
$2,860 USD
View
B
Retailer 23
-
$3,005 USD
View
Most Expensive
B
Brilliant Earth
15114613Y · Oct 1
$4,050 USD
View
23 more retailers have this diamond
Prices start from $389 USDSave up to $3,661 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
$389 USD