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Oval|Lab Grown|IGI

1.77ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG741573684

Certificate IGI LG741573684

Diamond specifications and retailer prices

From $378 USD
Save $5,072 USD (93%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,450 USD at Brilliant Earth
View at Brilliant Earth

About this 1.77ct lab-grown oval diamond

This 1.77ct 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 LG741573684 or 741573684. Listed at 25 retailers, with prices from $378 to $5,450 at Brilliant Earth, a $5,072 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

1.77
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741573684
Dimensions9.81 × 6.73 × 4.20 mm
L/W Ratio1.46
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
9.81 mm6.73 mm1.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741573684
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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 28
Current: $5,450 USD|Low: $301 USD|High: $5,460 USD|Avg: $1,253 USD|-0.2%
Brilliant Earth
Retailer 2
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Retailer 24
October 1, 2026
Retailer 5$378 USD
Retailer 8$423 USD
Retailer 23$424 USD
Retailer 7$463 USD
Retailer 10$469 USD
Retailer 17$512 USD
Retailer 11$710 USD
Retailer 4$725 USD
Retailer 24$736 USD
Retailer 2$748 USD
Retailer 21$790 USD
Retailer 13$838 USD
Retailer 20$1,089 USD
Retailer 12$1,211 USD
Retailer 15$1,370 USD
Retailer 3$1,495 USD
Retailer 22$1,508 USD
Retailer 14$1,547 USD
Retailer 16$1,763 USD
Retailer 9$1,829 USD
Retailer 18$1,855 USD
Retailer 6$1,922 USD
Retailer 19$3,055 USD
Brilliant Earth$5,450 USD

40 data points across 24 retailers

25 retailers$378 USD to $5,450 USD

A
Cheapest Retailer
-
$378 USD
A
Retailer 2
-
$423 USD
View
A
Retailer 3
-
$424 USD
View
A
Retailer 4
-
$463 USD
View
A
Retailer 5
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$469 USD
View
A
Retailer 6
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$512 USD
HK$4,000 HKD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$710 USD
View
A
Retailer 8
-
$725 USD
View
A
Retailer 9
-
$736 USD
€701 EUR
View
A
Retailer 10
-
$748 USD
View
A
Retailer 11
-
$790 USD
ZAR 12,756 ZAR
View
A
Retailer 12
-
$840 USD
£661 GBP
View
A
Retailer 13
-
$1,089 USD
A$1,675 AUD
View
B+
Retailer 14
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$1,211 USD
View
B+
Retailer 15
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$1,370 USD
View
B+
Retailer 16
-
$1,495 USD
SGD 2,020 SGD
View
B+
Retailer 17
-
$1,508 USD
View
B+
Retailer 18
-
$1,547 USD
View
B+
Retailer 19
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$1,763 USD
View
B+
Retailer 20
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$1,777 USD
View
B+
Retailer 21
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$1,829 USD
£1,440 GBP
View
B+
Retailer 22
-
$1,855 USD
£1,461 GBP
View
B+
Retailer 23
-
$1,922 USD
View
B
Retailer 24
-
$3,055 USD
View
Most Expensive
B
Brilliant Earth
19055986A · Oct 1
$5,450 USD
View
24 more retailers have this diamond
Prices start from $378 USDSave up to $5,072 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
1.77ct Oval
$378 USD