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Round|Lab Grown|IGI

2.70ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG472170775

Shape and cutting style on the report: Round brilliant

Certificate IGI LG472170775

Diamond specifications and retailer prices

From $1,680 USD
As of October 29, 2026
Save $9,717 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,397 USD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 2.7ct lab-grown round diamond

This 2.7ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG472170775 or 472170775. Listed at 12 retailers as of October 29, 2026, with prices from $1,680 to $11,397, a $9,717 spread on the same certified stone. Moon Ocean lists it at $11,397. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.70
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG472170775
Dimensions8.86 × 8.91 × 5.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.86 mm8.91 mm2.70 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG472170775
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.2%

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 29
Current: $11,397 USD|Low: $1,680 USD|High: $11,518 USD|Avg: $5,547 USD|+1.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$1,680 USD
Retailer 4$3,503 USD
Retailer 8$3,923 USD
Retailer 6$4,064 USD
Retailer 9$4,220 USD
Retailer 10$4,712 USD
Retailer 3$5,495 USD
Retailer 7$6,302 USD
Retailer 2$8,750 USD
Moon Ocean$11,397 USD

41 data points across 10 retailers

12 retailers$1,680 USD to $11,397 USD

A
Cheapest Retailer
-
$1,680 USD
B+
Retailer 2
-
$3,503 USD
View
B+
Retailer 3
-
$3,811 USD
View
B+
Retailer 4
-
$3,923 USD
View
Final sale: no returns
Retailer 5
-
$4,064 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$4,064 USD
View
B
Retailer 7
-
$4,220 USD
View
B
Retailer 8
-
$5,078 USD
View
B
Retailer 9
-
$5,495 USD
View
B
Retailer 10
-
$6,302 USD
View
B
Retailer 11
-
$8,750 USD
£6,890 GBP
View
Most Expensive
B
Moon Ocean
NVL-6ADD46ACB-775 · Oct 30
$11,397 USD
£8,974 GBP
View
11 more retailers have this diamond
Prices start from $1,680 USDSave up to $9,717 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
2.70ct Round
$1,680 USD